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Bridge Statistics for New Orleans, Louisiana (LA)
Condition, Traffic, Stress, Structural Evaluation, Project Costs


  • National Bridge Inventory (NBI) Statistics
  • 840Number of bridges
  • 69,872ft / 21,297mTotal length
  • $922,208,000Total costs
  • 18,135,528Total average daily traffic
  • 2,072,962Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for New Orleans
  • No street view available for this location

New bridges in New Orleans, LA - historical statistics
  • New bridges - historical statistics
  • 11910-1919
  • 11920-1929
  • 151930-1939
  • 101940-1949
  • 351950-1959
  • 1601960-1969
  • 901970-1979
  • 741980-1989
  • 871990-1999
  • 242000-2009
  • 192010-2019
  • 12020-2022
Average Bridge Daily Traffic in New Orleans, LA
Average Bridge Truck Traffic in New Orleans, LA
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 2.3%Very good
  • 52.9%Good
  • 31.1%Satisfactory
  • 11.6%Fair
  • 1.1%Poor
  • 1.1%Serious
  • 0.8%Failed
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 14.7%Very good
  • 42.0%Good
  • 25.4%Satisfactory
  • 12.8%Fair
  • 3.4%Poor
  • 1.7%Serious
  • 0.2%Imminent failure
  • 0.8%Failed
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 16.4%Very good
  • 44.7%Good
  • 20.6%Satisfactory
  • 9.5%Fair
  • 7.4%Poor
  • 1.5%Serious
  • 0.2%Imminent failure
  • 0.8%Failed
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 52.1%Very good
  • 33.3%Good
  • 6.7%Satisfactory
  • 5.0%Fair
  • 1.7%Poor
  • 1.3%Failed
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 4.9%Very good
  • 75.6%Good
  • 12.2%Satisfactory
  • 4.9%Fair
  • 2.4%Serious
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Structure Number: 24500070303631,  Location: 3.6 MI WEST OF JEFFERSON (Lat: 29.980689,  Lng: -90.338000),  Route carried "on" structure: US 61,  Year Built: 1942,  Status: Open,  Structure Length: 1.22m (4.00ft),  Average Daily Traffic: 25,200 (year 2016),  Truck Traffic: 10%,  Average Future Daily Traffic: 43,010 (year 2036),  Design Load: H 15,  Features Intersected: CONC BOX XING
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.855,  Lanes on structure: 4,  Base Highway Network: Yes (Inventory Route: 7-03-1,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 22.6m (74.1ft),  Skew: 10 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 6,  Length of Maximum Span: 1.8m (5.9ft),  Curb-To-Curb Width: 21.3m (69.9ft),  Out-to-Out Width: 23.0m (75.5ft)

Condition: Channel: Poor,  Culverts: Good,  Operating Rating: 42.1 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: April 2021,  Underwater Inspection Date: January 2019,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 24500070304441,  Location: 4.4 MI WEST OF JEFFERSON (Lat: 29.984281,  Lng: -90.350800),  Route carried "on" structure: US 61,  Year Built: 1942,  Status: Open,  Structure Length: 1.04m (3.41ft),  Average Daily Traffic: 25,200 (year 2016),  Truck Traffic: 10%,  Average Future Daily Traffic: 43,010 (year 2036),  Design Load: H 15,  Features Intersected: CONC BOX XING
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.154,  Lanes on structure: 4,  Base Highway Network: Yes (Inventory Route: 7-03-1,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 22.6m (74.1ft),  Skew: 10 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 1.8m (5.9ft),  Curb-To-Curb Width: 21.3m (69.9ft),  Out-to-Out Width: 22.9m (75.1ft)

Condition: Channel: Fair,  Culverts: Good,  Operating Rating: 42.1 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: April 2021,  Underwater Inspection Date: January 2019,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 24500070304911,  Location: 4.9 MI WEST OF JEFFERSON (Lat: 29.986411,  Lng: -90.358400),  Route carried "on" structure: US 61,  Year Built: 1942,  Status: Open,  Structure Length: 0.85m (2.79ft),  Average Daily Traffic: 25,200 (year 2016),  Truck Traffic: 10%,  Average Future Daily Traffic: 43,010 (year 2036),  Design Load: H 15,  Features Intersected: CONC BOX XING
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.918,  Lanes on structure: 4,  Base Highway Network: Yes (Inventory Route: 7-03-1,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 22.9m (75.1ft),  Skew: 30 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 1.8m (5.9ft),  Curb-To-Curb Width: 20.4m (66.9ft),  Out-to-Out Width: 23.0m (75.5ft)

Condition: Channel: Fair,  Culverts: Good,  Operating Rating: 42.1 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: April 2021,  Underwater Inspection Date: January 2019,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 24500070305261,  Location: 5.2 MI WEST OF JEFFERSON (Lat: 29.987969,  Lng: -90.363900),  Route carried "on" structure: US 61,  Year Built: 1942,  Status: Open,  Structure Length: 0.70m (2.30ft),  Average Daily Traffic: 25,200 (year 2016),  Truck Traffic: 10%,  Average Future Daily Traffic: 43,010 (year 2036),  Design Load: H 15,  Features Intersected: CONC BOX XING
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.483,  Lanes on structure: 4,  Base Highway Network: Yes (Inventory Route: 7-03-1,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 10 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 1.5m (4.9ft),  Curb-To-Curb Width: 27.5m (90.2ft),  Out-to-Out Width: 42.9m (140.7ft)

Condition: Channel: Fair,  Culverts: Good,  Operating Rating: 42.1 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: April 2021,  Underwater Inspection Date: January 2019,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 24504503600005,  Location: 0.01 M SOUTH OF I-10 (Lat: 30.007411,  Lng: -90.297589),  Route carried "on" structure: Ramp Interstate 310,  Year Built: 1992,  Status: Open,  Structure Length: 67.24m (220.60ft),  Average Daily Traffic: 6,830 (year 2016),  Truck Traffic: 25%,  Average Future Daily Traffic: 10,829 (year 2036),  Design Load: HS 20,  Features Intersected: SWAMP
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.151,  Lanes on structure: 1,  Owner: State Highway Agency,  Approaching Roadway Width: 9.4m (30.8ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 30,  Length of Maximum Span: 22.6m (74.1ft),  Curb-To-Curb Width: 9.4m (30.8ft),  Out-to-Out Width: 10.6m (34.8ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 61.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 24504503600401,  Location: 0.41 M SOUTH OF I-10 (Lat: 30.002689,  Lng: -90.294200),  Route carried "on" structure: Interstate 310,  Year Built: 1992,  Status: Open,  Structure Length: 782.48m (2567.19ft),  Average Daily Traffic: 20,850 (year 2016),  Truck Traffic: 25%,  Average Future Daily Traffic: 51,510 (year 2036),  Design Load: HS 20,  Features Intersected: US 61/RR/SWAMP/LA 626
Minimum Vertical Clearance: 5.05m (16.57ft),  Kilometerpoint: 0.837,  Lanes on structure: 2,  Lanes under structure: 16,  Base Highway Network: Yes (Inventory Route: 450-36-1,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 10 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 467,  Length of Maximum Span: 27.4m (89.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 49.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 29.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 24504503600408,  Location: 0.4 M SOUTH OF I-10 (Lat: 30.002731,  Lng: -90.293569),  Route carried "on" structure: Ramp Interstate 310,  Year Built: 1992,  Status: Open,  Structure Length: 146.76m (481.50ft),  Average Daily Traffic: 6,830 (year 2016),  Truck Traffic: 25%,  Average Future Daily Traffic: 10,829 (year 2036),  Design Load: HS 20,  Features Intersected: I-10/I-310/SWAMP
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.095,  Lanes on structure: 1,  Lanes under structure: 5,  Owner: State Highway Agency,  Approaching Roadway Width: 10.1m (33.1ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 66,  Length of Maximum Span: 24.4m (80.1ft),  Curb-To-Curb Width: 10.1m (33.1ft),  Out-to-Out Width: 11.0m (36.1ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 59.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 31.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 24504503600412,  Location: 0.41 M SOUTH OF I-10 (Lat: 29.963339,  Lng: -90.356000),  Route carried "on" structure: Interstate 310,  Year Built: 1992,  Status: Open,  Structure Length: 785.01m (2575.49ft),  Average Daily Traffic: 20,850 (year 2016),  Truck Traffic: 25%,  Average Future Daily Traffic: 51,510 (year 2036),  Design Load: HS 20,  Features Intersected: US 61/RR/SWAMP/LA 626
Minimum Vertical Clearance: 5.08m (16.67ft),  Kilometerpoint: 2.778,  Lanes on structure: 2,  Lanes under structure: 16,  Base Highway Network: Yes (Inventory Route: 450-36-2,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 10 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 465,  Number Of Approach Spans: 4,  Length of Maximum Span: 27.4m (89.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Operating Rating: 50.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 30.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 24504503600418,  Location: 0.01 M FROM I-10 (Lat: 30.002561,  Lng: -90.293400),  Route carried "on" structure: Ramp Interstate 310,  Year Built: 1992,  Status: Open,  Structure Length: 96.93m (318.01ft),  Average Daily Traffic: 6,830 (year 2016),  Truck Traffic: 25%,  Average Future Daily Traffic: 10,829 (year 2036),  Design Load: HS 20,  Features Intersected: GROUND
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 10.636,  Lanes on structure: 1,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 46,  Length of Maximum Span: 21.3m (69.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Operating Rating: 49.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 26.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 24504503600425,  Location: 0.01 M NORTH OF I-10 WB (Lat: 30.006900,  Lng: -90.284200),  Route carried "on" structure: Ramp Interstate 310,  Year Built: 1992,  Status: Open,  Structure Length: 144.87m (475.30ft),  Average Daily Traffic: 5,190 (year 2016),  Truck Traffic: 25%,  Average Future Daily Traffic: 10,829 (year 2036),  Design Load: HS 20,  Features Intersected: I-310 RAMP OVER I-10
Minimum Vertical Clearance: 5.33m (17.49ft),  Kilometerpoint: 0.262,  Lanes on structure: 1,  Lanes under structure: 5,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 68,  Length of Maximum Span: 24.1m (79.1ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 62.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 37.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 24504503602456,  Location: 0.2 M NORTH OF US 61 (Lat: 29.976969,  Lng: -90.326500),  Route carried "on" structure: Ramp Interstate 310,  Year Built: 1992,  Status: Open,  Structure Length: 169.93m (557.51ft),  Average Daily Traffic: 4,170 (year 2016),  Truck Traffic: 25%,  Average Future Daily Traffic: 10,829 (year 2036),  Design Load: HS 20,  Features Intersected: RAMPS/US 61
Minimum Vertical Clearance: 6.25m (20.51ft),  Kilometerpoint: 0.298,  Lanes on structure: 1,  Lanes under structure: 12,  Owner: State Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 62,  Number Of Approach Spans: 11,  Length of Maximum Span: 37.2m (122.0ft),  Curb-To-Curb Width: 7.6m (24.9ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 47.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 28.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 24504503602567,  Location: 0.2 1M NORTH OF US 61 (Lat: 29.979250,  Lng: -90.314589),  Route carried "on" structure: Ramp Interstate 310,  Year Built: 1992,  Status: Open,  Structure Length: 107.99m (354.30ft),  Average Daily Traffic: 4,170 (year 2016),  Truck Traffic: 25%,  Average Future Daily Traffic: 8,585 (year 2036),  Design Load: HS 20,  Features Intersected: RAMPS/US 61
Minimum Vertical Clearance: 5.05m (16.57ft),  Kilometerpoint: 0.515,  Lanes on structure: 1,  Lanes under structure: 11,  Owner: State Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 45,  Number Of Approach Spans: 10,  Length of Maximum Span: 32.3m (106.0ft),  Curb-To-Curb Width: 7.6m (24.9ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 49.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 29.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 24504503602646,  Location: 0.1 M NORTH OF US 61 (Lat: 29.974661,  Lng: -90.313569),  Route carried "on" structure: Ramp Interstate 310,  Year Built: 1992,  Status: Open,  Structure Length: 38.53m (126.41ft),  Average Daily Traffic: 4,170 (year 2016),  Truck Traffic: 25%,  Average Future Daily Traffic: 8,585 (year 2036),  Design Load: HS 20,  Features Intersected: SWAMP
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.066,  Lanes on structure: 1,  Owner: State Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 17,  Length of Maximum Span: 22.6m (74.1ft),  Curb-To-Curb Width: 7.6m (24.9ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 49.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 29.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 24504503602777,  Location: 0.15 M NORTH OF US 61 (Lat: 29.977739,  Lng: -90.317400),  Route carried "on" structure: Ramp Interstate 310,  Year Built: 1992,  Status: Open,  Structure Length: 45.66m (149.80ft),  Average Daily Traffic: 4,170 (year 2016),  Truck Traffic: 25%,  Average Future Daily Traffic: 8,585 (year 2036),  Design Load: HS 20,  Features Intersected: SWAMP
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.489,  Lanes on structure: 1,  Owner: State Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 20,  Length of Maximum Span: 22.9m (75.1ft),  Curb-To-Curb Width: 7.6m (24.9ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 49.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 29.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 24504503603158,  Location: 0.25 M SOUTH OF US 61 (Lat: 29.972969,  Lng: -90.320769),  Route carried "on" structure: Ramp Interstate 310,  Year Built: 1992,  Status: Open,  Structure Length: 41.73m (136.91ft),  Average Daily Traffic: 4,170 (year 2016),  Truck Traffic: 25%,  Average Future Daily Traffic: 8,585 (year 2036),  Design Load: HS 20,  Features Intersected: RR/CANAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.101,  Lanes on structure: 1,  Owner: State Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 19,  Length of Maximum Span: 28.0m (91.9ft),  Curb-To-Curb Width: 7.6m (24.9ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 61.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 36.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 24504503603325,  Location: 0.10 M SOUTH OF US 61 (Lat: 29.975969,  Lng: -90.324669),  Route carried "on" structure: Ramp Interstate 310,  Year Built: 1992,  Status: Open,  Structure Length: 42.76m (140.29ft),  Average Daily Traffic: 4,170 (year 2016),  Truck Traffic: 25%,  Average Future Daily Traffic: 8,585 (year 2036),  Design Load: HS 20,  Features Intersected: RR/CANAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.063,  Lanes on structure: 1,  Owner: State Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 19,  Length of Maximum Span: 23.2m (76.1ft),  Curb-To-Curb Width: 7.6m (24.9ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 49.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 29.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 24504503603388,  Location: 0.25 M SOUTH OF US 61 (Lat: 29.971211,  Lng: -90.324181),  Route carried "on" structure: Ramp Interstate 310,  Year Built: 1992,  Status: Open,  Structure Length: 124.91m (409.81ft),  Average Daily Traffic: 4,170 (year 2016),  Truck Traffic: 25%,  Average Future Daily Traffic: 8,585 (year 2036),  Design Load: HS 20,  Features Intersected: RAMPS/RR/CANAL/US 61
Minimum Vertical Clearance: 5.08m (16.67ft),  Kilometerpoint: 0.101,  Lanes on structure: 1,  Lanes under structure: 10,  Owner: State Highway Agency,  Approaching Roadway Width: 10.1m (33.1ft),  Material/Design: Steel,  Design/Construction: Girder and Floorbeam System,  Number Of Spans In Main Unit: 47,  Number Of Approach Spans: 25,  Length of Maximum Span: 43.9m (144.0ft),  Curb-To-Curb Width: 10.1m (33.1ft),  Out-to-Out Width: 11.0m (36.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 48.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 29.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 24504503603505,  Location: 0.10 M NORTH OF US 61 (Lat: 29.973150,  Lng: -90.310661),  Route carried "on" structure: Ramp Interstate 310,  Year Built: 1992,  Status: Open,  Structure Length: 182.88m (600.00ft),  Average Daily Traffic: 4,170 (year 2016),  Truck Traffic: 25%,  Average Future Daily Traffic: 8,585 (year 2036),  Design Load: HS 20,  Features Intersected: RAMPS/RR/CANAL/US 61
Minimum Vertical Clearance: 5.36m (17.59ft),  Kilometerpoint: 0.064,  Lanes on structure: 1,  Lanes under structure: 12,  Owner: State Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 70,  Number Of Approach Spans: 12,  Length of Maximum Span: 35.4m (116.1ft),  Curb-To-Curb Width: 7.6m (24.9ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 49.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 29.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 24504503605981,  Location: 0.2M NORTH OF LA 48 (Lat: 29.959961,  Lng: -90.363600),  Route carried "on" structure: Interstate 310,  Year Built: 1991,  Status: Open,  Structure Length: 5.18m (16.99ft),  Average Daily Traffic: 20,850 (year 2016),  Truck Traffic: 25%,  Average Future Daily Traffic: 51,510 (year 2036),  Design Load: HS 20,  Features Intersected: PIPELINE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.506,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 450-36-1,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 15.2m (49.9ft),  Skew: 10 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 21.3m (69.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 59.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 35.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 24504503605982,  Location: 0.2M NORTH OF LA 48 (Lat: 29.959539,  Lng: -90.363700),  Route carried "on" structure: Interstate 310,  Year Built: 1992,  Status: Open,  Structure Length: 5.18m (16.99ft),  Average Daily Traffic: 20,850 (year 2016),  Truck Traffic: 25%,  Average Future Daily Traffic: 51,510 (year 2036),  Design Load: HS 20,  Features Intersected: PIPELINE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.896,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 450-36-2,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 15.2m (49.9ft),  Skew: 10 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 21.3m (69.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 59.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 35.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 24504503606221,  Location: 5.14 MI S I-10, I-310 JCT (Lat: 29.956131,  Lng: -90.366200),  Route carried "on" structure: Interstate 310,  Year Built: 1983,  Status: Open,  Structure Length: 156.82m (514.50ft),  Average Daily Traffic: 41,700 (year 2016),  Truck Traffic: 25%,  Average Future Daily Traffic: 85,850 (year 2036),  Design Load: HS 20,  Features Intersected: ICG.RR, RAMP E,F,&H, LA4
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 10.004,  Lanes on structure: 4,  Lanes under structure: 13,  Base Highway Network: Yes (Inventory Route: 450-36-1,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 30 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Number Of Approach Spans: 43,  Length of Maximum Span: 81.1m (266.1ft),  Curb-To-Curb Width: 23.2m (76.1ft),  Out-to-Out Width: 25.0m (82.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 46.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 28.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 24504503606467,  Location: 5.35 MI S JCT I-10 (Lat: 29.954261,  Lng: -90.367400),  Route carried "on" structure: Ramp Interstate 310,  Year Built: 1980,  Status: Open,  Structure Length: 41.30m (135.50ft),  Average Daily Traffic: 4,170 (year 2016),  Truck Traffic: 25%,  Average Future Daily Traffic: 8,585 (year 2036),  Design Load: HS 20,  Features Intersected: ICG RR YARD,RAMPS F & H
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.126,  Lanes on structure: 1,  Lanes under structure: 3,  Owner: State Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 19,  Length of Maximum Span: 22.9m (75.1ft),  Curb-To-Curb Width: 7.6m (24.9ft),  Out-to-Out Width: 8.4m (27.6ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 62.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 24504503606566,  Location: 5.43 MI S JCT I-10 (Lat: 29.949511,  Lng: -90.368400),  Route carried "on" structure: Ramp Interstate 310,  Year Built: 1980,  Status: Open,  Structure Length: 37.16m (121.92ft),  Average Daily Traffic: 4,170 (year 2016),  Truck Traffic: 25%,  Average Future Daily Traffic: 8,585 (year 2036),  Design Load: HS 20,  Features Intersected: RAMP 'F'
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.198,  Lanes on structure: 1,  Lanes under structure: 1,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 15,  Length of Maximum Span: 27.4m (89.9ft),  Curb-To-Curb Width: 7.6m (24.9ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Operating Rating: 54.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 24504503606615,  Location: 5.53 MI S JCT I-10 (Lat: 29.953050,  Lng: -90.369700),  Route carried "on" structure: Ramp Interstate 310,  Year Built: 1980,  Status: Open,  Structure Length: 19.20m (62.99ft),  Average Daily Traffic: 4,170 (year 2016),  Truck Traffic: 25%,  Average Future Daily Traffic: 8,585 (year 2036),  Design Load: HS 20,  Features Intersected: RAMP 'E'
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.813,  Lanes on structure: 1,  Lanes under structure: 1,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Steel,  Design/Construction: Girder and Floorbeam System,  Number Of Spans In Main Unit: 6,  Number Of Approach Spans: 1,  Length of Maximum Span: 27.4m (89.9ft),  Curb-To-Curb Width: 7.6m (24.9ft),  Out-to-Out Width: 8.7m (28.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 46.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 24504503606638,  Location: 5.63 MI S JCT I-10 (Lat: 29.950011,  Lng: -90.369400),  Route carried "on" structure: Ramp Interstate 310,  Year Built: 1980,  Status: Open,  Structure Length: 23.13m (75.89ft),  Average Daily Traffic: 4,170 (year 2016),  Truck Traffic: 25%,  Average Future Daily Traffic: 8,585 (year 2036),  Design Load: HS 20,  Features Intersected: RAMPS E,F,G, & H
Minimum Vertical Clearance: 5.05m (16.57ft),  Kilometerpoint: 0.138,  Lanes on structure: 1,  Owner: State Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 11,  Length of Maximum Span: 23.2m (76.1ft),  Curb-To-Curb Width: 7.6m (24.9ft),  Out-to-Out Width: 8.1m (26.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Operating Rating: 59.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 31.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 24504503700001,  Location: I-310 OVER LA 48 AND LA 1 (Lat: 29.944600,  Lng: -90.372919),  Route carried "on" structure: Interstate 310,  Year Built: 1983,  Status: Open,  Structure Length: 83.67m (274.51ft),  Average Daily Traffic: 53,600 (year 2016),  Truck Traffic: 25%,  Average Future Daily Traffic: 93,160 (year 2036),  Design Load: HS 20,  Features Intersected: MISSISSIPPI RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Base Highway Network: Yes (Inventory Route: 450-37-1,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 24.4m (80.1ft),  Skew: 30 degrees,  Navigation Control: Yes ( Vertical Clearance: 40.5m (132.9ft), Horizontal Clearance: 180.7m (592.8ft)),  Material/Design: Steel continuous,  Design/Construction: Stayed Girder,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 376.4m (1,234.9ft),  Curb-To-Curb Width: 23.3m (76.4ft),  Out-to-Out Width: 28.2m (92.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 29.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 22.7 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: Febuary 2021,  Critical Feature Inspection Date: Febuary 2021,  Underwater Inspection Date: September 2017,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 24504503800001,  Location: 02454503800001 (Lat: 29.937800,  Lng: -90.376800),  Route carried "on" structure: Interstate 310,  Year Built: 1979,  Status: Open,  Structure Length: 57.91m (189.99ft),  Average Daily Traffic: 40,300 (year 2016),  Truck Traffic: 25%,  Average Future Daily Traffic: 70,550 (year 2036),  Design Load: HS 20,  Features Intersected: LA 18 & M. P. RR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 4,  Base Highway Network: Yes (Inventory Route: 450-38-1,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 25.3m (83.0ft),  Skew: 30 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 14,  Length of Maximum Span: 61.0m (200.1ft),  Curb-To-Curb Width: 23.2m (76.1ft),  Out-to-Out Width: 26.6m (87.3ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 51.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 30.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 24504503800055,  Location: .05 MI SOUTH OF LA 18 (Lat: 29.936319,  Lng: -90.375439),  Route carried "on" structure: Ramp Interstate 310,  Year Built: 1979,  Status: Open,  Structure Length: 38.28m (125.59ft),  Average Daily Traffic: 4,030 (year 2016),  Truck Traffic: 25%,  Average Future Daily Traffic: 7,055 (year 2036),  Design Load: HS 20,  Features Intersected: M P RR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.158,  Lanes on structure: 1,  Lanes under structure: 1,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 15,  Length of Maximum Span: 37.8m (124.0ft),  Curb-To-Curb Width: 7.6m (24.9ft),  Out-to-Out Width: 8.6m (28.2ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 77.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 41.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 24504503800058,  Location: .05 MI SOUTH OF LA 18 (Lat: 29.933211,  Lng: -90.376900),  Route carried "on" structure: Ramp Interstate 310,  Year Built: 1979,  Status: Open,  Structure Length: 36.94m (121.19ft),  Average Daily Traffic: 4,030 (year 2016),  Truck Traffic: 25%,  Average Future Daily Traffic: 7,055 (year 2036),  Design Load: HS 20,  Features Intersected: M P RR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.925,  Lanes on structure: 2,  Lanes under structure: 1,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 15,  Length of Maximum Span: 38.1m (125.0ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 11.2m (36.7ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 51.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 30.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 24504503800206,  Location: .2 MI SOUTH OF LA 18 (Lat: 29.935389,  Lng: -90.375969),  Route carried "on" structure: Ramp Interstate 310,  Year Built: 1979,  Status: Open,  Structure Length: 42.52m (139.50ft),  Average Daily Traffic: 4,030 (year 2016),  Truck Traffic: 25%,  Average Future Daily Traffic: 7,055 (year 2036),  Design Load: HS 20,  Features Intersected: M P RR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.082,  Lanes on structure: 1,  Lanes under structure: 1,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Steel,  Design/Construction: Girder and Floorbeam System,  Number Of Spans In Main Unit: 13,  Length of Maximum Span: 39.6m (129.9ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 8.9m (29.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 49.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 29.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present desirable criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 24504503800207,  Location: .2 MI SOUTH OF LA 18 (Lat: 29.935361,  Lng: -90.378411),  Route carried "on" structure: Ramp Interstate 310,  Year Built: 1979,  Status: Open,  Structure Length: 44.87m (147.21ft),  Average Daily Traffic: 4,030 (year 2016),  Truck Traffic: 25%,  Average Future Daily Traffic: 7,055 (year 2036),  Design Load: HS 20,  Features Intersected: RAMP "A"
Minimum Vertical Clearance: 6.30m (20.67ft),  Kilometerpoint: 0.129,  Lanes on structure: 1,  Lanes under structure: 1,  Owner: State Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 18,  Length of Maximum Span: 28.7m (94.2ft),  Curb-To-Curb Width: 7.6m (24.9ft),  Out-to-Out Width: 8.6m (28.2ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Fair,  Operating Rating: 59.0 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 34.3 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Better than present minimum criteria,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 24504503800361,  Location: .36 MI SOUTH OF LA 18 (Lat: 29.934389,  Lng: -90.378769),  Route carried "on" structure: Interstate 310,  Year Built: 1979,  Status: Open,  Structure Length: 39.32m (129.00ft),  Average Daily Traffic: 20,150 (year 2016),  Truck Traffic: 25%,  Average Future Daily Traffic: 42,330 (year 2036),  Design Load: HS 20,  Features Intersected: RAMP"C" FROM I 310 SB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.579,  Lanes on structure: 2,  Lanes under structure: 4,  Base Highway Network: Yes (Inventory Route: 450-38-1,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 10 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 16,  Length of Maximum Span: 28.3m (92.8ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.6m (41.3ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 49.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 29.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 24504503800362,  Location: .36 MI SOUTH OF LA 18 (Lat: 29.930181,  Lng: -90.381889),  Route carried "on" structure: Interstate 310,  Year Built: 1979,  Status: Open,  Structure Length: 39.32m (129.00ft),  Average Daily Traffic: 20,150 (year 2016),  Truck Traffic: 25%,  Average Future Daily Traffic: 70,550 (year 2036),  Design Load: HS 20,  Features Intersected: RAMP"C"FROM I 310 SB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.747,  Lanes on structure: 2,  Lanes under structure: 1,  Base Highway Network: Yes (Inventory Route: 450-38-2,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 16,  Length of Maximum Span: 28.3m (92.8ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.6m (41.3ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 54.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 24504503802411,  Location: 1.57 MI. N. OF US 90 (Lat: 29.915500,  Lng: -90.407150),  Route carried "on" structure: Interstate 310,  Year Built: 1986,  Status: Open,  Structure Length: 76.90m (252.30ft),  Average Daily Traffic: 43,100 (year 2016),  Truck Traffic: 25%,  Average Future Daily Traffic: 72,930 (year 2036),  Design Load: HS 20,  Features Intersected: I-310 OVER LA 3127
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.037,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 450-38-2,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 13.7m (44.9ft),  Skew: 5 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 28,  Number Of Approach Spans: 18,  Length of Maximum Span: 37.8m (124.0ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Satisfactory,  Superstructure: Very good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 50.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 30.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: May 2020,  Underwater Inspection Date: December 2018,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 24504503802812,  Location: 1.17 MI N. OF US 90 (Lat: 29.908939,  Lng: -90.407400),  Route carried "on" structure: Interstate 310,  Year Built: 1986,  Status: Open,  Structure Length: 3.81m (12.50ft),  Average Daily Traffic: 21,550 (year 2016),  Truck Traffic: 25%,  Average Future Daily Traffic: 43,758 (year 2036),  Design Load: HS 20,  Features Intersected: 80 ARPENT CANAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.062,  Lanes on structure: 3,  Base Highway Network: Yes (Inventory Route: 450-38-2,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 17.1m (56.1ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 7.6m (24.9ft),  Curb-To-Curb Width: 17.1m (56.1ft),  Out-to-Out Width: 17.9m (58.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 59.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 35.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: April 2020,  Underwater Inspection Date: December 2018,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 24504503803581,  Location: 0.40 MI. N. OF US 90 (Lat: 29.900011,  Lng: -90.402200),  Route carried "on" structure: Interstate 310,  Year Built: 1986,  Status: Open,  Structure Length: 12.95m (42.49ft),  Average Daily Traffic: 21,550 (year 2016),  Truck Traffic: 25%,  Average Future Daily Traffic: 72,930 (year 2036),  Design Load: HS 20,  Features Intersected: I310 SB TO US90
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.824,  Lanes on structure: 4,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 450-38-1,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 20.7m (67.9ft),  Skew: 10 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Number Of Approach Spans: 3,  Length of Maximum Span: 21.3m (69.9ft),  Curb-To-Curb Width: 20.7m (67.9ft),  Out-to-Out Width: 21.6m (70.9ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 56.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 31.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 24504503803582,  Location: 0.60 MI N. OF US 90 (Lat: 29.898211,  Lng: -90.400000),  Route carried "on" structure: Interstate 310,  Year Built: 1986,  Status: Open,  Structure Length: 27.89m (91.50ft),  Average Daily Traffic: 21,550 (year 2016),  Truck Traffic: 25%,  Average Future Daily Traffic: 72,930 (year 2036),  Design Load: HS 20,  Features Intersected: I 310 N FROM US 90
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.665,  Lanes on structure: 4,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 450-38-2,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 20.7m (67.9ft),  Skew: 10 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 12,  Number Of Approach Spans: 3,  Length of Maximum Span: 21.3m (69.9ft),  Curb-To-Curb Width: 20.7m (67.9ft),  Out-to-Out Width: 21.6m (70.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Operating Rating: 58.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 24504503803667,  Location: .50 MI N. OF US 90 (Lat: 29.899011,  Lng: -90.401500),  Route carried "on" structure: Ramp Interstate 310,  Year Built: 1986,  Status: Open,  Structure Length: 46.76m (153.41ft),  Average Daily Traffic: 4,310 (year 2016),  Truck Traffic: 25%,  Average Future Daily Traffic: 7,293 (year 2036),  Design Load: HS 20,  Features Intersected: S.P. R.R. & LA-631
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.953,  Lanes on structure: 1,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 20,  Number Of Approach Spans: 3,  Length of Maximum Span: 33.8m (110.9ft),  Curb-To-Curb Width: 7.6m (24.9ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 58.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 24504503803756,  Location: .5 MI NORTH OF US 90 (Lat: 29.896589,  Lng: -90.396400),  Route carried "on" structure: Ramp Interstate 310,  Year Built: 1986,  Status: Open,  Structure Length: 40.20m (131.89ft),  Average Daily Traffic: 4,310 (year 2016),  Truck Traffic: 25%,  Average Future Daily Traffic: 7,293 (year 2036),  Design Load: HS 20,  Features Intersected: S.P. R.R. & LA 631
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.262,  Lanes on structure: 1,  Lanes under structure: 3,  Owner: State Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 17,  Number Of Approach Spans: 3,  Length of Maximum Span: 34.1m (111.9ft),  Curb-To-Curb Width: 7.6m (24.9ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Very good,  Operating Rating: 58.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 24504503803827,  Location: 0.40 MI. N. OF US 90 (Lat: 29.896939,  Lng: -90.400600),  Route carried "on" structure: Ramp Interstate 310,  Year Built: 1986,  Status: Open,  Structure Length: 24.05m (78.90ft),  Average Daily Traffic: 4,310 (year 2016),  Truck Traffic: 25%,  Average Future Daily Traffic: 7,293 (year 2036),  Design Load: HS 20,  Features Intersected: S.P. RR. & LA 631
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.072,  Lanes on structure: 1,  Lanes under structure: 3,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 10,  Number Of Approach Spans: 3,  Length of Maximum Span: 33.8m (110.9ft),  Curb-To-Curb Width: 7.6m (24.9ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 58.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 24508450600001,  Location: .4 MI WEST OF LA 632 (Lat: 29.823550,  Lng: -90.477111),  Route carried "on" structure: State highway 631,  Year Built: 1935,  Status: Posted for load,  Structure Length: 16.52m (54.20ft),  Average Daily Traffic: 1,280 (year 2016),  Truck Traffic: 13%,  Average Future Daily Traffic: 2,550 (year 2036),  Design Load: H 15,  Features Intersected: BAYOU DESALLEMAND
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Navigation Control: Yes ( Vertical Clearance: 1.2m (3.9ft), Horizontal Clearance: 10.7m (35.1ft)),  Material/Design: Steel,  Design/Construction: Movable - Swing,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 9,  Length of Maximum Span: 33.8m (110.9ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 0.6m (2.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 9.0m (29.5ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 10.7 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 8.1 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: High priority of corrective action,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Other Special Inspection Frequency: Every 12 months,  Inspection Date: July 2021,  Critical Feature Inspection Date: July 2021,  Underwater Inspection Date: May 2019,  Other Special Inspection Date: July 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 24508450605631,  Location: .6 MI EAST OF LA 306 (Lat: 29.882511,  Lng: -90.432500),  Route carried "on" structure: State highway 631,  Year Built: 1962,  Status: Posted for load,  Structure Length: 3.47m (11.38ft),  Average Daily Traffic: 1,480 (year 2016),  Truck Traffic: 13%,  Average Future Daily Traffic: 2,431 (year 2036),  Design Load: H 15,  Features Intersected: DRAIN CANAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.932,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 6,  Length of Maximum Span: 5.8m (19.0ft),  Curb-To-Curb Width: 7.5m (24.6ft),  Out-to-Out Width: 8.7m (28.5ft)

Condition: Deck: Serious,  Superstructure: Serious,  Substructure: Fair,  Channel: Fair,  Operating Rating: 15.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 12.0 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: High priority of replacement,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 30.0 - 39.9% below),  Length Of Structure Improvement: 4.36m (14.30ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Other Special Inspection Frequency: Every 12 months,  Inspection Date: December 2021,  Underwater Inspection Date: March 2019,  Other Special Inspection Date: December 2020,  Bridge Improvement Cost: $371,000,  Total Project Cost: $556,000 ( Estimate for 2016),  Deck Structure Type: Concrete Precast Panels
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