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


  • National Bridge Inventory (NBI) Statistics
  • 12Number of bridges
  • 75ft / 23.1mTotal length
  • $1,083,000Total costs
  • 10,330Total average daily traffic
  • 1,369Total average daily truck traffic
  • 17,468Total future (year 2036) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Prospect
  • No street view available for this location

New bridges in Prospect, LA - historical statistics
  • New bridges - historical statistics
  • 21950-1959
  • 21960-1969
  • 31990-1999
  • 42000-2009
  • 12010-2019
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 50.0%Very good
  • 16.7%Good
  • 33.3%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 50.0%Very good
  • 16.7%Good
  • 33.3%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 50.0%Very good
  • 16.7%Good
  • 33.3%Satisfactory
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 25.0%Very good
  • 8.3%Good
  • 58.3%Satisfactory
  • 8.3%Fair
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 50.0%Very good
  • 33.3%Good
  • 16.7%Satisfactory
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Structure Number: 82200000080585,  Location: 0.25 MI. EAST OF US 167 (Lat: 31.472381,  Lng: -92.487900),  Route carried "on" structure: County highway ,  Year Built: 2005,  Status: Open,  Structure Length: 0.67m (2.20ft),  Truck Traffic: 10%,  Design Load: HS 20,  Features Intersected: CREEK,  Facility Carried by Structure: Air Base Rd
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.478,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 36 degrees,  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 1.8m (5.9ft)

Condition: Channel: Very good,  Culverts: Very good,  Operating Rating: 97.2 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: 74.5 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: Equal to present desirable criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021
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Structure Number: 82200000080586,  Location: .29 MILE EAST OF US 167 (Lat: 31.472261,  Lng: -92.486900),  Route carried "on" structure: County highway ,  Year Built: 2005,  Status: Open,  Structure Length: 0.98m (3.22ft),  Truck Traffic: 10%,  Design Load: HS 20,  Features Intersected: FLAGON CREEK,  Facility Carried by Structure: Air Base Rd
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.385,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 10.7m (35.1ft),  Skew: 37 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 2.7m (8.9ft),  Curb-To-Curb Width: 9.4m (30.8ft),  Out-to-Out Width: 17.1m (56.1ft)

Condition: Channel: Very good,  Culverts: Very 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: Equal to present desirable criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Deck Structure Type: Concrete Precast Panels
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Structure Number: 82200000080676,  Location: 5.72 MI N of Jct US 71 (Lat: 31.496581,  Lng: -92.519900),  Route carried "on" structure: County highway ,  Year Built: 2017,  Status: Open,  Structure Length: 2.44m (8.01ft),  Average Daily Traffic: 200 (year 2016),  Truck Traffic: 1%,  Average Future Daily Traffic: 450 (year 2037),  Design Load: HL 93,  Features Intersected: Gray's Creek,  Facility Carried by Structure: Rock Hill Road
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.8m (19.0ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 7.1m (23.3ft),  Out-to-Out Width: 8.2m (26.9ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 59.9 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: 46.0 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: Equal to present desirable criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Deck Structure Type: Concrete Precast Panels
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Structure Number: 8220000070076,  Location: 1.36 MILES N JCT LA 1241 (Lat: 31.465811,  Lng: -92.514500),  Route carried "on" structure: County highway ,  Year Built: 2009,  Status: Open,  Structure Length: 1.22m (4.00ft),  Average Daily Traffic: 250 (year 2009),  Truck Traffic: 1%,  Average Future Daily Traffic: 420 (year 2036),  Design Load: HS 20,  Features Intersected: MOCCASIN BRANCH,  Facility Carried by Structure: Grays Creek Rd
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.545,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Skew: 30 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.2m (40.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.1m (26.6ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Satisfactory,  Operating Rating: 54.4 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: 34.0 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: Equal to present desirable criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Superior to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 82200000700762,  Location: 1.5 MI. WEST OF US 167 (Lat: 31.461519,  Lng: -92.517000),  Route carried "on" structure: County highway ,  Year Built: 2009,  Status: Open,  Structure Length: 1.22m (4.00ft),  Average Daily Traffic: 100 (year 2006),  Truck Traffic: 1%,  Average Future Daily Traffic: 168 (year 2036),  Design Load: HS 20,  Features Intersected: MOCCASIN BRANCH,  Facility Carried by Structure: Frazier Ceme Rd
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.708,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Skew: 30 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.2m (40.0ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.4m (30.8ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Satisfactory,  Operating Rating: 48.9 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: 28.2 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: Better than present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Meets minimum limits,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 82200090200561,  Location: 2.99 MI. SOUTH OF LA 1241 (Lat: 31.420319,  Lng: -92.518500),  Route carried "on" structure: US 71,  Year Built: 1969,  Status: Open,  Structure Length: 6.10m (20.01ft),  Average Daily Traffic: 2,400 (year 2016),  Truck Traffic: 15%,  Average Future Daily Traffic: 4,032 (year 2036),  Design Load: HS 20,  Features Intersected: HUDSON CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.867,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 9-02-1,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 31 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 10,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 10.2m (33.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 71.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 43.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: 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: 82200090201241,  Location: 2.4 MI SOUTH OF LA 1241 (Lat: 31.425239,  Lng: -92.527900),  Route carried "on" structure: US 71,  Year Built: 1969,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 2,400 (year 2016),  Truck Traffic: 15%,  Average Future Daily Traffic: 4,032 (year 2036),  Design Load: HS 20,  Features Intersected: CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.939,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 9-02-1,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 30 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 1.5m (4.9ft)

Condition: Channel: Satisfactory,  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,  Waterway Adequacy: Meets minimum limits,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 82208220503001,  Location: 3.0 MI EAST OF US 71 (Lat: 31.447100,  Lng: -92.518200),  Route carried "on" structure: State highway 1241,  Year Built: 1958,  Status: Open,  Structure Length: 3.66m (12.01ft),  Average Daily Traffic: 2,300 (year 2016),  Truck Traffic: 14%,  Average Future Daily Traffic: 3,864 (year 2036),  Design Load: H 15,  Features Intersected: HUDSON CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.651,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 30 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 6,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 9.0m (29.5ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 39.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 23.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 4.57m (14.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Bridge Improvement Cost: $390,000,  Total Project Cost: $585,000 ( Estimate for 2016),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 82208220503141,  Location: 3.14 MI EAST OF US 71 (Lat: 31.447061,  Lng: -92.516000),  Route carried "on" structure: State highway 1241,  Year Built: 1958,  Status: Open,  Structure Length: 3.05m (10.01ft),  Average Daily Traffic: 2,300 (year 2016),  Truck Traffic: 14%,  Average Future Daily Traffic: 3,864 (year 2036),  Design Load: H 15,  Features Intersected: FRAZIER CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.867,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 30 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 9.0m (29.5ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 39.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 23.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 3.90m (12.80ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Bridge Improvement Cost: $332,000,  Total Project Cost: $498,000 ( Estimate for 2016),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 82231274923191,  Location: 2.54 M. N. OF US 71 (Lat: 31.457269,  Lng: -92.531400),  Route carried "on" structure: County highway ,  Year Built: 1993,  Status: Open,  Structure Length: 0.79m (2.59ft),  Average Daily Traffic: 50 (year 1992),  Average Future Daily Traffic: 84 (year 2036),  Design Load: HS 20,  Features Intersected: HUDSON CREEK,  Facility Carried by Structure: Hudson creek Rd
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.883,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 30 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 2.4m (7.9ft)

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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: March 2021,  Underwater Inspection Date: May 2018,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 82231281923171,  Location: 0.84 M. W. OF JCT ROCK HI (Lat: 31.469019,  Lng: -92.529800),  Route carried "on" structure: County highway ,  Year Built: 1997,  Status: Open,  Structure Length: 0.98m (3.22ft),  Average Daily Traffic: 280 (year 1996),  Average Future Daily Traffic: 470 (year 2036),  Design Load: HS 20,  Features Intersected: COLEMAN CREEK,  Facility Carried by Structure: Coleman Rd
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.363,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 36 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 2.1m (6.9ft)

Condition: Channel: Good,  Culverts: Very 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: Equal to present desirable criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 82231298923061,  Location: 1.71 M. NW OF JCT US 167 (Lat: 31.498231,  Lng: -92.510000),  Route carried "on" structure: County highway ,  Year Built: 1993,  Status: Open,  Structure Length: 1.28m (4.20ft),  Average Daily Traffic: 50 (year 1990),  Average Future Daily Traffic: 84 (year 2036),  Design Load: HS 20,  Features Intersected: GRAYS CREEK,  Facility Carried by Structure: Race Track Rd
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.758,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 37 degrees,  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 2.4m (7.9ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 97.2 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: 74.5 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: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021
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