I0010 over Bonnet Carre Spillway

Fair Condition54 years old32,050 vehicles/day

Location

StateLouisiana
CountySt. Charles
Location1.9 Mi East Of I-55
CarriesI0010
CrossesBonnet Carre Spillway
Coordinates30.00675, -90.28010

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length50814.0 ft (15488.1 m)
Max Span149.9 ft (45.7 m)
Deck Width45.6 ft (13.9 m)
Deck Area215284.6 sq m
Main Spans771
Year Built1972

Traffic

Avg Daily Traffic32,050 (2016)
Truck Traffic25%
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number024504501400002

Nearby Bridges