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Nfa A312 over Bednigo Creek

Robertson County, Tennessee · rated Fair in the 2025 National Bridge Inventory

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

Nfa A312 over Bednigo Creek in Robertson County, Tennessee, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the superstructure, rated 5 (fair condition) on the 0-9 scale.
It was built in 1960, making it 65 years old at the 2025 inventory.
It carries about 370 vehicles a day (traffic count year 2020).
Its listed owner is the county highway agency.
It is one of 59 of the 204 inventoried bridges in Robertson County rated fair (28.9%); 2 (1.0%) 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	Prestressed concrete multiple box beam
Length	about 41 ft
Location	2.3 Mi SE Jct SR65&SR257
NBI structure number	740A3120007
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
I24 over Hollis Creek	1973	75,818	Good
I24 over Mcmahon Hollow Rd	1972	75,818	Good
I24 over Mcmahon Hollow Rd	1972	75,818	Good
I24 over Sycamore Creek	1972	75,818	Good
I24 over Sycamore Creek	1972	75,818	Good
I24 over Passenger Creek	1973	66,659	Good