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Al 15 over Al 186

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

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

Al 15 over Al 186 in Macon County, Alabama, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1973, making it 52 years old at the 2025 inventory.
It carries about 3,839 vehicles a day (traffic count year 2010).
Its listed owner is the state highway agency.
It is one of 113 of the 176 inventoried bridges in Macon County rated fair (64.2%); 15 (8.5%) 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 313 ft
Location	Al.15*al.#186
NBI structure number	010946
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
I85 over Branch	1963	35,580	Fair
I-85 over Branch	1964	34,180	Fair
I85 over Branch	1963	31,250	Fair
I-85 over Branch	1963	31,250	Fair
I85 over Branch	1963	31,250	Poor
I85 Sbl over Cubahatchee Crk.relief	1961	18,020	Fair