I - 459 South over Cahaba River Rd.

Fair Condition46 years old48,035 vehicles/day

Location

StateAlabama
CountyJefferson
LocationI459 * Cahaba River Rd.
CarriesI - 459 South
CrossesCahaba River Rd.
Coordinates33.43381, -86.73963

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length303.5 ft (92.5 m)
Max Span101.7 ft (31 m)
Deck Width59.1 ft (18 m)
Deck Area1,665 sq m
Main Spans3
Year Built1980

Traffic

Avg Daily Traffic48,035 (2023)
Truck Traffic10%
Lanes On Bridge3
Lanes Under Bridge2

Inspection & Ownership

Last Inspection323
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number012304

Nearby Bridges