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US 277 Bus over Corps Channel

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

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

US 277 Bus over Corps Channel in Knox County, Texas, 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 1975, making it 50 years old at the 2025 inventory.
It carries about 2,600 vehicles a day (traffic count year 2012).
Its listed owner is the state highway agency.
It is one of 32 of the 51 inventoried bridges in Knox County rated fair (62.7%); 2 (3.9%) 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	Concrete stringer or multi-beam girder
Length	about 90 ft
Location	0.55 Mi S of SH 222
NBI structure number	251380015702047
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
US 277 over Lake Creek Relief	1931	3,276	Fair
US 277 NB over FM 266	2006	2,100	Fair
US 82 over Draw	1931	2,092	Good
US 82 over Draw	1931	2,092	Fair
US 82 over Draw	1931	2,092	Good
US 277 NB over SH 222	2006	1,403	Fair