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Fap 431 over North Fork Obion River

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

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

Fap 431 over North Fork Obion River in Obion 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 1985, making it 40 years old at the 2025 inventory.
It carries about 3,046 vehicles a day (traffic count year 2021).
Its listed owner is the state highway agency.
It is one of 203 of the 381 inventoried bridges in Obion County rated fair (53.3%); 11 (2.9%) 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 prestressed concrete stringer or multi-beam girder
Length	about 1,523 ft
Location	1 Mi.e.of Union City
NBI structure number	66SR0220001
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
Fap 431 over Hoosier Creek	1968	19,597	Fair
Fap 3 over Troy Creek	1960	15,604	Fair
Fap 3 over Troy Creek	1960	15,604	Fair
Fap 3 over Davidson Creek	1960	13,129	Fair
Fap 3 over Davidson Creek	1960	13,129	Fair
SR003 over Branch	2020	13,129	Good