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CR 312 over Harvey Creek

San Augustine County, Texas · rated Good in the 2025 National Bridge Inventory

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

CR 312 over Harvey Creek in San Augustine County, Texas, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
It was built in 2014, making it 11 years old at the 2025 inventory.
It carries about 55 vehicles a day (traffic count year 2015).
Its listed owner is the county highway agency.
It is one of 45 of the 94 inventoried bridges in San Augustine County rated good (47.9%); 0 (0.0%) are rated poor.
A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.

Component ratings


Structure	Prestressed concrete multiple box beam
Length	about 75 ft
Location	1.1 Mi E of FM 2558
NBI structure number	112030AA0209001
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
SH 21 over RR & Ayish Byu & City St	1984	5,300	Fair
SH 103 over Attoyac Bayou	1965	5,015	Fair
SH 103 over Turkey Creek	1954	4,123	Good
SH 103 over Johnson Creek	1950	3,359	Fair
SH 21 over Perkins Creek	2017	3,341	Good
US 96 over Ayish Bayou	2017	3,299	Good