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Nfa A670 over Little Richland Creek

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

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

Nfa A670 over Little Richland Creek in Rhea 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 6 (satisfactory condition) on the 0-9 scale.
It was built in 1977, making it 48 years old at the 2025 inventory.
It carries about 2,310 vehicles a day (traffic count year 2020).
Its listed owner is a city or municipal highway agency.
It is one of 71 of the 100 inventoried bridges in Rhea County rated fair (71.0%); 6 (6.0%) 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 66 ft
Location	0.8 Mi W of SR29
NBI structure number	720A1390001
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
Fap 29 over Richland Creek	1960	23,414	Fair
Fap 29 over Richland Creek	1960	23,414	Fair
Fap 29 over Richland Creek Overflow	2007	23,414	Good
Fap 29 over Richland Creek Overflow	2007	23,414	Fair
Fap 29 over Branch	1960	21,072	Fair
Fap 29 over Oak Hill Rd	2002	16,192	Fair