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FM 1186 over Eight Mile Creek

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

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

FM 1186 over Eight Mile Creek in Harrison 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 1951, making it 74 years old at the 2025 inventory.
It carries about 661 vehicles a day (traffic count year 2020).
Its listed owner is the state highway agency.
It is one of 152 of the 269 inventoried bridges in Harrison County rated fair (56.5%); 9 (3.3%) 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 Draw	1966	38,492	Fair
Ih 20 WB over Roseborough Springs Rd	1965	35,289	Fair
Ih 20 over Cox Creek	1965	35,289	Fair
Ih 20 & WB Exit Rp over Drain	1963	34,230	Good
Ih 20 Ml & Nfr over Big Sis Creek	1936	33,793	Fair
Ih 20 Ml & Nfr over Little Sis Creek	1936	33,793	Fair