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US 180 WB over Rock Creek

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

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

US 180 WB over Rock Creek in Parker 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 1936 and reconstructed in 1957, making it 89 years old at the 2025 inventory.
It carries about 8,961 vehicles a day (traffic count year 2022).
Its listed owner is the state highway agency.
It is one of 168 of the 357 inventoried bridges in Parker County rated fair (47.1%); 4 (1.1%) 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

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

Bridge	Built	Vehicles/day	Condition
Ih 20 over Trib Clear Fk Trinity Ri	1968	98,410	Fair
Ih 20 over Underwood Branch	1968	63,451	Fair
Ih 20 over Three Mile Branch	1968	50,843	Fair
Ih-20 over Trib Sanchez Creek	1969	49,984	Fair
Ih 20 WB over Ranch House Rd	1978	49,802	Fair
Ih 20 EB over Ranch House Rd	1978	49,802	Fair