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CR NW 4080 over Post Oak Creek

Navarro County, Texas · rated Poor in the 2025 National Bridge Inventory

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

CR NW 4080 over Post Oak Creek in Navarro County, Texas, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 3 (serious condition) on the 0-9 scale.
It was built in 1991, making it 34 years old at the 2025 inventory.
It carries about 100 vehicles a day (traffic count year 2019).
Its listed owner is the county highway agency.
It is one of 7 of the 342 inventoried bridges in Navarro County rated poor (2.0%); 7 (2.0%) are rated poor.
A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.

Component ratings


Structure	Steel stringer or multi-beam girder
Length	about 40 ft
Location	1.80 Mi N of FM 744
NBI structure number	181750AA0144001
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
IH45 Ml over Chambers Creek Relief	2000	52,657	Good
IH45 Ml over Chambers Creek	2000	52,657	Good
US 287 over Walnut Grove Road	2020	50,161	Good
Ih 45 over Briar Creek Branch	1964	43,537	Fair
Ih 45 over Briar Creek Branch	1964	43,537	Fair
Ih 45 Ml & Wfr over Drainage Ditch	1958	40,076	Fair