Bridge conditions in Throckmorton County, Texas
53 inventoried bridges · 1 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
The federal inventory lists 53 bridges in Throckmorton County: 30 rated good, 22 fair, and 1 poor.
- 1 of the 53 bridges in Throckmorton County, Texas, are rated in poor condition (1.9%) in the 2025 National Bridge Inventory, as of .
- 30 bridges (56.6%) are rated good and 22 (41.5%) fair.
- The median Throckmorton County bridge was built in 1947.
- The busiest poor-rated bridge is FM 923 over Brush Knob Creek (built 1948), carrying about 100 vehicles a day.
Good 56.6% · Fair 41.5% · Poor 1.9% of 53 bridges
Bridges rated poor
Every bridge in the county with a poor rating, busiest first. Poor means a major component is rated 4 or lower on FHWA's 0-9 scale; it is a repair flag, not a closure notice.
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| FM 923 over Brush Knob Creek | 1948 | 100 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 183 over Draw | 1929 | 2,375 | Good |
| US 183 over Elm Creek | 1929 | 1,916 | Fair |
| US 380 over North Elm Creek | 1932 | 1,078 | Fair |
| US 380 over Draw | 1938 | 1,076 | Good |
| US 183 over Draw | 1929 | 1,027 | Good |
| US 183 over Draw | 1929 | 999 | Good |
| US 183 over Draw | 1929 | 976 | Good |
| US 183 over Kings Creek | 1929 | 934 | Fair |
| US 380 over Horse Creek | 1932 | 715 | Fair |
| US 380 over Elm Creek | 2007 | 682 | Good |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
All of Texas: Texas bridge conditions by county · every download on the data page.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.