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SR 51 Mp 50.408 over Nix Mill Creek

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

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

SR 51 Mp 50.408 over Nix Mill Creek in Barbour 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 1992, making it 33 years old at the 2025 inventory.
It carries about 1,160 vehicles a day (traffic count year 2013).
Its listed owner is the state highway agency.
It is one of 105 of the 192 inventoried bridges in Barbour County rated good (54.7%); 6 (3.1%) 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	Continuous prestressed concrete stringer or multi-beam girder
Length	about 136 ft
Location	0.5 Mi. N. SR 239
NBI structure number	015555
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
US 431 Mp 70.012 over Two Mile Creek	1937	17,500	Fair
US 431 Mp 70.752 over Stream	1937	17,500	Fair
US 82 Mp 239.816 over Chattahoochee River	1962	13,980	Fair
US 431 Mp 72.241 over Tony Creek	1997	12,360	Fair
US 431 Mp 64.677 over Barbour Creek	1962	11,645	Fair
US 431 Mp 64.677 over Barbour Creek	1962	11,645	Fair