La1077 over I-12

Fair Condition51 years old7,611 vehicles/day

Location

StateLouisiana
CountySt. Tammany
LocationLa1077
CarriesLa1077
CrossesI-12
Coordinates30.45717, -90.17740

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length383.9 ft (117 m)
Max Span118.1 ft (36 m)
Deck Width43.3 ft (13.2 m)
Deck Area1544.4 sq m
Main Spans4
Year Built1975

Traffic

Avg Daily Traffic7,611 (2021)
Truck Traffic8%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last Inspection823
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number625208520302851

Nearby Bridges