Bridge conditions in Knox County, Texas
51 inventoried bridges · 2 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
2 of the 51 bridges the federal inventory lists in Knox County are rated poor; the rest split 17 good and 32 fair.
- 2 of the 51 bridges in Knox County, Texas, are rated in poor condition (3.9%) in the 2025 National Bridge Inventory, as of .
- 17 bridges (33.3%) are rated good and 32 (62.7%) fair.
- The median Knox County bridge was built in 1960.
- The busiest poor-rated bridge is SH 222 over Brazos River (built 1960), carrying about 317 vehicles a day.
Good 33.3% · Fair 62.7% · Poor 3.9% of 51 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 |
|---|---|---|---|
| SH 222 over Brazos River | 1960 | 317 | Poor |
| CR 3600 over Draw | 1936 | 14 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 277 over Lake Creek Relief | 1931 | 3,276 | Fair |
| US 277 Bus over Corps Channel | 1975 | 2,600 | 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 |
| US 277 NB over Corps Channel | 2006 | 1,403 | Good |
| US 277 SB over SH 222 | 2007 | 1,237 | Fair |
| US 277 SB over Corps Channel | 2006 | 1,237 | 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.