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Vigo Rd. over Terrapin Creek

Calhoun County, Alabama · rated Fair in the 2025 National Bridge Inventory

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

Vigo Rd. over Terrapin Creek in Calhoun County, Alabama, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the superstructure, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1952, making it 73 years old at the 2025 inventory.
It carries about 814 vehicles a day (traffic count year 2019).
Its listed owner is the county highway agency.
It is one of 249 of the 386 inventoried bridges in Calhoun County rated fair (64.5%); 15 (3.9%) are rated poor.
A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.

Component ratings


Structure	Continuous steel stringer or multi-beam girder
Length	about 381 ft
Location	Vigo Rd.
NBI structure number	004412
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
I-20 over Stream	2003	47,103	Fair
SR1/US431 over SR4/US78	2003	40,376	Good
I-20 over Branch	1969	37,868	Fair
I20 over Snow Creek	2012	37,868	Good
SR21 over Branch	1959	32,026	Fair
SR21 over Snow Creek	1969	32,026	Fair