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FM 642 over Board Creek

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

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

FM 642 over Board Creek in Navarro County, Texas, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1954, making it 71 years old at the 2025 inventory.
It carries about 103 vehicles a day (traffic count year 2019).
Its listed owner is the state highway agency.
It is one of 188 of the 342 inventoried bridges in Navarro County rated fair (55.0%); 7 (2.0%) 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	Concrete stringer or multi-beam girder
Length	about 89 ft
Location	4.40 Mi S of FM 709
NBI structure number	181750100001001
Condition class	Fair

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