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

Find on map >>   Show street view

Structure Number: 21000610062477,  Location: 3.0 MI N SR 444 (Lat: 34.080961,  Lng: -90.713850),  Route carried "on" structure: US 61,  Year Built: 1993,  Status: Open,  Structure Length: 7.32m (24.02ft),  Average Daily Traffic: 2,850 (year 2020),  Truck Traffic: 17%,  Average Future Daily Traffic: 3,400 (year 2040),  Design Load: HS 20,  Features Intersected: ALLIGATOR LAKE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 65.664,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 6,  Subroute: 1),  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: 6,  Length of Maximum Span: 12.2m (40.0ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Very good,  Operating Rating: 57.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.4 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,  Waterway Adequacy: Superior 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,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

Find on map >>   Show street view

Structure Number: 21000610062477A,  Location: 3.0 MI N SR 444 (Lat: 34.081783,  Lng: -90.713619),  Route carried "on" structure: US 61,  Year Built: 2005,  Status: Open,  Structure Length: 7.36m (24.15ft),  Average Daily Traffic: 2,850 (year 2020),  Truck Traffic: 17%,  Average Future Daily Traffic: 3,400 (year 2040),  Design Load: HS 20,  Features Intersected: ALLIGATOR LAKE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.095,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 6,  Subroute: 1),  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: 6,  Length of Maximum Span: 12.2m (40.0ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Satisfactory,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 58.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.8 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: January 2021,  Deck Structure Type: Concrete Cast-file-Place

Find on map >>   Show street view

Structure Number: SA0600000000221,  Location: SEC 10 T25N R 5W B (Lat: 34.053861,  Lng: -90.698014),  Route carried "on" structure: County highway 1609,  Year Built: 1974,  Status: Closed,  Structure Length: 6.37m (20.90ft),  Average Daily Traffic: 80 (year 2018),  Average Future Daily Traffic: 120 (year 2038),  Design Load: HS 20,  Features Intersected: HOWDEN LAKE SPILLWAY,  Facility Carried by Structure: HOWDEN LAKE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.023,  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: 11,  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: 8.2m (26.9ft),  Out-to-Out Width: 8.7m (28.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Imminent failure,  Channel: Good,  Deck Geometry: Equal to present minimum criteria,  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),  Length Of Structure Improvement: 7.32m (24.02ft),  Designated Inspection Frequency: Every 12 months,  Inspection Date: January 2021,  Bridge Improvement Cost: $437,000,  Roadway Improvement Cost: $44,000,  Total Project Cost: $539,000 ( Estimate for 2019),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

Find on map >>   Show street view

Structure Number: SA0600000000234,  Location: SEC 20 T26N R 5W (Lat: 34.107814,  Lng: -90.742706),  Route carried "on" structure: County highway 78,  Year Built: 1980,  Status: Open,  Structure Length: 1.74m (5.71ft),  Average Daily Traffic: 40 (year 2020),  Average Future Daily Traffic: 60 (year 2040),  Design Load: H 15,  Features Intersected: BCH OF BLAND BRAKE,  Facility Carried by Structure: RENA LARA ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.448,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 4.9m (16.1ft),  Material/Design: Concrete,  Design/Construction: Channel Beam,  Number Of Spans In Main Unit: 3,  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: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Fair,  Operating Rating: 47.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 28.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.10m (6.89ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Bridge Improvement Cost: $126,000,  Roadway Improvement Cost: $13,000,  Total Project Cost: $156,000 ( Estimate for 2020),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

Find on map >>   Show street view

Structure Number: SA0600000000235,  Location: SEC 24 T26N R 5W B (Lat: 34.104292,  Lng: -90.664456),  Route carried "on" structure: County highway 1861,  Year Built: 1976,  Status: Posted for load,  Structure Length: 4.63m (15.19ft),  Average Daily Traffic: 70 (year 2015),  Average Future Daily Traffic: 105 (year 2035),  Design Load: HS 20,  Features Intersected: BCH OF TURKEY BAYOU,  Facility Carried by Structure: SCHMIDT ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.057,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Material/Design: Concrete,  Design/Construction: Channel Beam,  Number Of Spans In Main Unit: 8,  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: Fair,  Substructure: Fair,  Channel: Fair,  Operating Rating: 36.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 21.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: High priority of corrective action,  Length Of Structure Improvement: 6.11m (20.05ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Bridge Improvement Cost: $364,000,  Roadway Improvement Cost: $36,000,  Total Project Cost: $448,000 ( Estimate for 2016),  Deck Structure Type: Concrete Precast Panels

Find on map >>   Show street view

Structure Number: SA0600000000237,  Location: SEC 28 T26N R 5W (Lat: 34.093056,  Lng: -90.718806),  Route carried "on" structure: County highway 42,  Year Built: 1972,  Year Reconstructed: 2018,  Status: Posted for load,  Structure Length: 2.32m (7.61ft),  Average Daily Traffic: 50 (year 2020),  Average Future Daily Traffic: 75 (year 2040),  Design Load: HS 20,  Features Intersected: ALLIGATOR BAYOU,  Facility Carried by Structure: OLD HIGHWAY 61
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.321,  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: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 8.1m (26.6ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Fair,  Operating Rating: 27.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 16.4 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,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: High priority of corrective action,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below),  Length Of Structure Improvement: 2.83m (9.28ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2020,  Bridge Improvement Cost: $169,000,  Roadway Improvement Cost: $17,000,  Total Project Cost: $208,000 ( Estimate for 2020),  Deck Structure Type: Concrete Precast Panels

Find on map >>   Show street view

Structure Number: SA0600000000239,  Location: SEC 29 T26N R 5W (Lat: 34.103611,  Lng: -90.742222),  Route carried "on" structure: County highway 78,  Year Built: 1980,  Status: Open,  Structure Length: 1.74m (5.71ft),  Average Daily Traffic: 40 (year 2020),  Average Future Daily Traffic: 60 (year 2040),  Design Load: H 15,  Features Intersected: BCH OF BLAND BRAKE,  Facility Carried by Structure: RENA LARA ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.931,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.2m (17.1ft),  Material/Design: Concrete,  Design/Construction: Channel Beam,  Number Of Spans In Main Unit: 3,  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: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 59.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 35.6 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: Better than present minimum 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: March 2021,  Bridge Improvement Cost: $169,000,  Roadway Improvement Cost: $17,000,  Total Project Cost: $208,000 ( Estimate for 2020),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

Find on map >>   Show street view

Structure Number: SA060000000024,  Location: SEC 29 T26N R 5W (Lat: 34.095222,  Lng: -90.743778),  Route carried "on" structure: County highway 78,  Year Built: 1973,  Status: Open,  Structure Length: 3.47m (11.38ft),  Average Daily Traffic: 40 (year 2018),  Truck Traffic: 10%,  Average Future Daily Traffic: 60 (year 2038),  Design Load: H 15,  Features Intersected: HUSHPUCKENA RIVER,  Facility Carried by Structure: RENA LARA ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.896,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.8m (19.0ft),  Material/Design: Concrete,  Design/Construction: Channel Beam,  Number Of Spans In Main Unit: 6,  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: 8.1m (26.6ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 58.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 35.3 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,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 3.66m (12.01ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2020,  Bridge Improvement Cost: $310,000,  Roadway Improvement Cost: $40,000,  Total Project Cost: $350,000 ( Estimate for 2019),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

Find on map >>   Show street view

Structure Number: SA0600000000241,  Location: SEC 31 T26N R 5W B (Lat: 34.090133,  Lng: -90.748611),  Route carried "on" structure: County highway 881,  Year Built: 1960,  Status: Open,  Structure Length: 4.05m (13.29ft),  Average Daily Traffic: 110 (year 2018),  Truck Traffic: 8%,  Average Future Daily Traffic: 165 (year 2038),  Design Load: H 15,  Features Intersected: HUSHPUCKENA RIVER,  Facility Carried by Structure: HILLSHOUSE RD/OLD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.471,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.2m (17.1ft),  Material/Design: Concrete,  Design/Construction: Channel Beam,  Number Of Spans In Main Unit: 7,  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: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 59.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 35.6 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: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.88m (16.01ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2020,  Bridge Improvement Cost: $350,000,  Roadway Improvement Cost: $40,000,  Total Project Cost: $390,000 ( Estimate for 2019),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

Find on map >>   Show street view

Structure Number: SA1400000000042,  Location: SEC 10 T26N R 5W B (Lat: 34.143389,  Lng: -90.701444),  Route carried "on" structure: County highway 1826,  Year Built: 1981,  Status: Open,  Structure Length: 1.74m (5.71ft),  Average Daily Traffic: 530 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 795 (year 2040),  Design Load: H 15,  Features Intersected: DRAINAGE DITCH,  Facility Carried by Structure: BOBO-NEW AFRICA RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.804,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Concrete,  Design/Construction: Channel Beam,  Number Of Spans In Main Unit: 3,  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: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 60.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 36.0 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.10m (6.89ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Bridge Improvement Cost: $126,000,  Roadway Improvement Cost: $13,000,  Total Project Cost: $156,000 ( Estimate for 2020),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete