Bridge conditions in Wilson County, Tennessee
403 inventoried bridges · 31 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
The federal inventory lists 403 bridges in Wilson County: 235 rated good, 137 fair, and 31 poor.
- 31 of the 403 bridges in Wilson County, Tennessee, are rated in poor condition (7.7%) in the 2025 National Bridge Inventory, as of .
- 235 bridges (58.3%) are rated good and 137 (34.0%) fair.
- The median Wilson County bridge was built in 1970.
- The busiest poor-rated bridge is I40 over I40 / SR 26 (built 1964), carrying about 57,395 vehicles a day.
Good 58.3% · Fair 34.0% · Poor 7.7% of 403 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.
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I40 over Branch | 1965 | 84,731 | Good |
| I40 over Wilson Creek | 1965 | 84,731 | Good |
| I40 over South Fork Creek | 1965 | 84,731 | Good |
| I40 over Stoner Creek | 1965 | 84,056 | Good |
| I40 over Bartons Creek | 1965 | 80,356 | Good |
| I40 over Branch | 2002 | 80,356 | Good |
| I40 over Bartons Creek | 1965 | 80,356 | Good |
| I40 over Sinking Creek | 1965 | 63,528 | Good |
| I40 over Sinking Creek | 1965 | 63,528 | Good |
| I40 over Middle Fork Creek | 1965 | 60,290 | Fair |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
All of Tennessee: Tennessee 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.