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South Frontage Rd over I-22

Walker County, Alabama · rated Good in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

South Frontage Rd over I-22 in Walker County, Alabama, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
It was built in 1996, making it 29 years old at the 2025 inventory.
It carries about 500 vehicles a day (traffic count year 2020).
Its listed owner is the state highway agency.
It is one of 92 of the 275 inventoried bridges in Walker County rated good (33.5%); 16 (5.8%) are rated poor.
A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.

Component ratings


Structure	Prestressed concrete stringer or multi-beam girder
Length	about 479 ft
Location	57.4 MP on I-22/S Front
NBI structure number	016903
Condition class	Good

Source: FHWA National Bridge Inventory, 2025 data as reported by the Alabama department of transportation.

Bridge	Built	Vehicles/day	Condition
I-22 over Burnt Caine Creek	2004	25,062	Good
I-22 over Burnt Caine Creek	2004	25,062	Fair
I-22 over BNSF Railroad	2004	25,062	Good
I-22 over Dora Flat Creek Rd	2004	25,062	Good
I-22 over BNSF Railroad	2004	25,062	Good
I-22 over Cr-81	2004	25,062	Good