I0310 over Ramps/rr/canal/us 61

Fair Condition34 years old15,642 vehicles/day

Location

StateLouisiana
CountySt. Charles
Location0.25 M South Of US 61
CarriesI0310
CrossesRamps/rr/canal/us 61
Coordinates29.97121, -90.32418

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignGirder and Floorbeam
Total Length4098.1 ft (1249.1 m)
Max Span144.0 ft (43.9 m)
Deck Width36.1 ft (11 m)
Deck Area13740.1 sq m
Main Spans47
Year Built1992

Traffic

Avg Daily Traffic15,642 (2021)
Truck Traffic25%
Lanes On Bridge1
Lanes Under Bridge10

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number024504503603388

Nearby Bridges