Bridge conditions in Collin County, Texas
1,139 inventoried bridges · 1 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
1 of the 1,139 bridges the federal inventory lists in Collin County are rated poor; the rest split 770 good and 368 fair.
- 1 of the 1,139 bridges in Collin County, Texas, are rated in poor condition (0.1%) in the 2025 National Bridge Inventory, as of .
- 770 bridges (67.6%) are rated good and 368 (32.3%) fair.
- The median Collin County bridge was built in 2000.
- The busiest poor-rated bridge is Stacy Rd EB over Cottonwood Creek (built 2001), carrying about 16,994 vehicles a day.
Good 67.6% · Fair 32.3% · Poor 0.1% of 1,139 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 |
|---|---|---|---|
| Stacy Rd EB over Cottonwood Creek | 2001 | 16,994 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 75 over Prairie Creek | 1992 | 246,848 | Fair |
| US 75 over Renner Rd | 1992 | 246,848 | Fair |
| US 75 over Spring Creek | 1992 | 246,848 | Fair |
| US 75 over Drain | 1989 | 229,617 | Fair |
| US 75 over Bowman Branch | 1989 | 229,617 | Fair |
| US 75 over Drain | 1989 | 229,617 | Good |
| US 75 over Brown Branch | 1989 | 229,617 | Good |
| US 75 over Drain | 1992 | 217,943 | Good |
| Srt Ml & SH 121 Fr over Drain | 2007 | 204,044 | Good |
| Dallas N Tollway over White Rock Creek Trib | 1985 | 203,320 | 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.