Us0090 over Chacahoula Bayou

Good Condition28 years old4,014 vehicles/day

Location

StateLouisiana
CountyTerrebonne
Location3.35 Mi East Of La 662
CarriesUs0090
CrossesChacahoula Bayou
Coordinates29.68808, -91.00130

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length2017.1 ft (614.8 m)
Max Span76.1 ft (23.2 m)
Deck Width43.3 ft (13.2 m)
Deck Area8115.4 sq m
Main Spans27
Year Built1998

Traffic

Avg Daily Traffic4,014 (2021)
Truck Traffic18%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number025504240703351

Nearby Bridges