La1090 over I-10

Fair Condition56 years old9,260 vehicles/day

Location

StateLouisiana
CountySt. Tammany
Location0.7 M N Of US 190
CarriesLa1090
CrossesI-10
Coordinates30.30105, -89.72396

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure5 (Fair)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length316.9 ft (96.6 m)
Max Span102.0 ft (31.1 m)
Deck Width29.2 ft (8.9 m)
Deck Area859.7 sq m
Main Spans4
Year Built1970

Traffic

Avg Daily Traffic9,260 (2021)
Truck Traffic8%
Lanes On Bridge2
Lanes Under Bridge5

Inspection & Ownership

Last Inspection923
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number625208522602821

Nearby Bridges