Us0090 over Alligator Bayou

Fair Condition28 years old4,014 vehicles/day

Location

StateLouisiana
CountyAssumption
Location0.1 Mi. E. La 662
CarriesUs0090
CrossesAlligator Bayou
Coordinates29.67011, -91.09168

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length12079.1 ft (3681.7 m)
Max Span69.9 ft (21.3 m)
Deck Width42.3 ft (12.9 m)
Deck Area47493.9 sq m
Main Spans154
Year Built1998

Traffic

Avg Daily Traffic4,014 (2021)
Truck Traffic17%
Lanes On Bridge2
Lanes Under Bridge6

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number610404240601001

Nearby Bridges