Bridge Statistics for Silver City, Mississippi (MS)
Condition, Traffic, Stress, Structural Evaluation, Project Costs

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Structure Number: 21000494272169,  Location: 5.6 MI N YAZOO CL (Lat: 33.050261,  Lng: -90.467531),  Route carried "on" structure: US 49W,  Year Built: 2004,  Status: Open,  Structure Length: 0.69m (2.26ft),  Average Daily Traffic: 5,300 (year 2020),  Truck Traffic: 22%,  Average Future Daily Traffic: 6,800 (year 2040),  Design Load: HS 20,  Features Intersected: FRENCH BAYOU
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.286,  Lanes on structure: 4,  Base Highway Network: Yes (Inventory Route: 49,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 25.2m (82.7ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Very good,  Culverts: Satisfactory,  Operating Rating: 61.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 36.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: 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: January 2022

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Structure Number: 21000494272171A,  Location: 5.8 MI N YAZOO CL (Lat: 33.055500,  Lng: -90.469403),  Route carried "on" structure: US 49W,  Year Built: 2004,  Status: Open,  Structure Length: 36.65m (120.24ft),  Average Daily Traffic: 2,650 (year 2020),  Truck Traffic: 22%,  Average Future Daily Traffic: 3,400 (year 2040),  Design Load: HS 20,  Features Intersected: LOWER AUXILIARY CHANNEL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 26.871,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 49,  Subroute: 2),  Owner: State Highway Agency,  Approaching Roadway Width: 12.0m (39.4ft),  Skew: 10 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 22,  Length of Maximum Span: 30.0m (98.4ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 12.0m (39.4ft),  Out-to-Out Width: 12.9m (42.3ft)

Condition: Deck: Satisfactory,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 65.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.5 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,  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 2021,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 21000494272171B,  Location: 5.8 MI N YAZOO CL (Lat: 33.052372,  Lng: -90.468100),  Route carried "on" structure: US 49W,  Year Built: 2004,  Status: Open,  Structure Length: 36.65m (120.24ft),  Average Daily Traffic: 2,650 (year 2020),  Truck Traffic: 22%,  Average Future Daily Traffic: 3,400 (year 2040),  Design Load: HS 20,  Features Intersected: LOWER AUXILIARY CHANNEL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.527,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 49,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 12.0m (39.4ft),  Skew: 10 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 21,  Length of Maximum Span: 34.0m (111.5ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 12.0m (39.4ft),  Out-to-Out Width: 12.9m (42.3ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 65.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.5 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,  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 2021,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 21000494272187A,  Location: 7.4 MI N YAZOO CL (Lat: 33.076917,  Lng: -90.478828),  Route carried "on" structure: US 49W,  Year Built: 2004,  Status: Open,  Structure Length: 14.45m (47.41ft),  Average Daily Traffic: 2,650 (year 2020),  Truck Traffic: 22%,  Average Future Daily Traffic: 3,400 (year 2040),  Design Load: HS 20,  Features Intersected: ATCHAFALAYA BAYOU
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 24.311,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 49,  Subroute: 2),  Owner: State Highway Agency,  Approaching Roadway Width: 12.0m (39.4ft),  Skew: 10 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Number Of Approach Spans: 6,  Length of Maximum Span: 24.0m (78.7ft),  Curb-To-Curb Width: 12.0m (39.4ft),  Out-to-Out Width: 12.9m (42.3ft)

Condition: Deck: Satisfactory,  Superstructure: Very good,  Substructure: Good,  Channel: Very good,  Operating Rating: 60.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 36.4 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 21000494272187B,  Location: 7.4 MI N YAZOO CL (Lat: 33.076014,  Lng: -90.477608),  Route carried "on" structure: US 49W,  Year Built: 2004,  Status: Open,  Structure Length: 14.45m (47.41ft),  Average Daily Traffic: 2,650 (year 2020),  Truck Traffic: 22%,  Average Future Daily Traffic: 3,400 (year 2040),  Design Load: HS 20,  Features Intersected: ATCHAFALAYA BAYOU
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 12.315,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 49,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 12.0m (39.4ft),  Skew: 10 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Number Of Approach Spans: 6,  Length of Maximum Span: 24.0m (78.7ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 12.0m (39.4ft),  Out-to-Out Width: 12.9m (42.3ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Channel: Very good,  Operating Rating: 60.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 36.4 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: SA2700000000019,  Location: SEC 6 T14N R 3W (Lat: 33.085797,  Lng: -90.537781),  Route carried "on" structure: County highway 146,  Year Built: 1997,  Status: Open,  Structure Length: 2.32m (7.61ft),  Average Daily Traffic: 30 (year 2018),  Average Future Daily Traffic: 45 (year 2038),  Design Load: HS 20,  Features Intersected: DRAINAGE DITCH,  Facility Carried by Structure: AYCOCK ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.126,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Concrete,  Design/Construction: Channel Beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 5.8m (19.0ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.5m (31.2ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 89.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 53.6 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,  Waterway Adequacy: Equal 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 Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: SA2700000000022,  Location: SEC 23 T14N R 3W B (Lat: 33.046044,  Lng: -90.477608),  Route carried "on" structure: County highway 509,  Year Built: 1959,  Status: Posted for load,  Structure Length: 14.03m (46.03ft),  Average Daily Traffic: 110 (year 2015),  Truck Traffic: 10%,  Average Future Daily Traffic: 165 (year 2035),  Design Load: HS 20,  Features Intersected: 509 OVER LOWER AUXI CHAN,  Facility Carried by Structure: LAMKIN ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.046,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Number Of Approach Spans: 4,  Length of Maximum Span: 42.7m (140.1ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.3m (27.2ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 32.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 19.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  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: 0.1 - 9.9% below),  Length Of Structure Improvement: 15.24m (50.00ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Bridge Improvement Cost: $910,000,  Roadway Improvement Cost: $91,000,  Total Project Cost: $1,121,000 ( Estimate for 2016),  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: SA2700000000023,  Location: SEC 23 T14N R 3W B (Lat: 33.046403,  Lng: -90.480356),  Route carried "on" structure: County highway 509,  Year Built: 1962,  Status: Posted for load-capacity,  Structure Length: 1.83m (6.00ft),  Average Daily Traffic: 110 (year 2018),  Truck Traffic: 8%,  Average Future Daily Traffic: 135 (year 2038),  Design Load: H 15,  Features Intersected: 509 OVER WEST DITCH LAC,  Facility Carried by Structure: LAMKIN ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.207,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.4m (21.0ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 6.1m (20.0ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.3m (27.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Channel: Satisfactory,  Operating Rating: 43.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 25.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.83m (9.28ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Bridge Improvement Cost: $169,000,  Roadway Improvement Cost: $17,000,  Total Project Cost: $208,000 ( Estimate for 2018),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: SA2700000000029,  Location: SEC 1 T14N R 4W B (Lat: 33.084778,  Lng: -90.554786),  Route carried "on" structure: County highway 82,  Year Built: 1985,  Status: Open,  Structure Length: 1.74m (5.71ft),  Average Daily Traffic: 60 (year 2018),  Average Future Daily Traffic: 90 (year 2038),  Design Load: HS 20,  Features Intersected: DRAINAGE CANAL,  Facility Carried by Structure: BEAT LINE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.149,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 5.8m (19.0ft),  Curb or Sidewalk Widths: Left: 0.4m (1.3ft),  Right: 0.4m (1.3ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.3m (30.5ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Channel: Fair,  Operating Rating: 70.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 42.5 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,  Waterway Adequacy: Equal 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,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: SA2700000000073,  Location: SEC 36 T15N R 4W B (Lat: 33.101903,  Lng: -90.554917),  Route carried "on" structure: County highway 82,  Year Built: 1985,  Status: Open,  Structure Length: 1.74m (5.71ft),  Average Daily Traffic: 60 (year 2018),  Average Future Daily Traffic: 90 (year 2038),  Design Load: HS 20,  Features Intersected: DRAINAGE DITCH,  Facility Carried by Structure: BEAT LINE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.242,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.8m (19.0ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 5.8m (19.0ft),  Curb or Sidewalk Widths: Left: 0.4m (1.3ft),  Right: 0.4m (1.3ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.3m (30.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 70.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 42.5 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: SA2700000000104,  Location: SEC 23 T14N R 3W B (Lat: 33.045650,  Lng: -90.474725),  Route carried "on" structure: County highway 15,  Year Built: 1968,  Status: Posted for load,  Structure Length: 2.89m (9.48ft),  Average Daily Traffic: 110 (year 2021),  Truck Traffic: 8%,  Average Future Daily Traffic: 165 (year 2043),  Design Load: H 15,  Features Intersected: LITTLE KILBY CREEK,  Facility Carried by Structure: LAMKIN ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.259,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Concrete,  Design/Construction: Channel Beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 5.8m (19.0ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 7.1m (23.3ft),  Out-to-Out Width: 7.5m (24.6ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 51.8 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: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.65m (11.98ft),  Designated Inspection Frequency: Every 12 months,  Inspection Date: September 2021,  Bridge Improvement Cost: $218,000,  Roadway Improvement Cost: $22,000,  Total Project Cost: $269,000 ( Estimate for 2016),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: SA270000000A054,  Location: SEC 33 T15N R 3W (Lat: 33.094853,  Lng: -90.525589),  Route carried "on" structure: County highway 148,  Year Built: 2018,  Status: Open,  Structure Length: 0.77m (2.53ft),  Average Daily Traffic: 5 (year 2018),  Average Future Daily Traffic: 8 (year 2038),  Design Load: HS 20,  Features Intersected: DRAINAGE DITCH,  Facility Carried by Structure: PEACH TREE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.735,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 4.9m (16.1ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 4.9m (16.1ft)

Condition: Channel: Good,  Culverts: Very good,  Operating Rating: 63.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 38.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal 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,  Inspection Date: November 2021