Bridge conditions in Warren County, Kentucky
106 inventoried bridges · 4 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
Warren County tracks close to typical: 4 of its 106 inventoried bridges (3.8%) are rated poor, against a national rate of about 7%.
- 4 of the 106 bridges in Warren County, Kentucky, are rated in poor condition (3.8%) in the 2025 National Bridge Inventory, as of .
- 20 bridges (18.9%) are rated good and 82 (77.4%) fair.
- The median Warren County bridge was built in 1984.
- The busiest poor-rated bridge is Ky 3145 over Commonwealth Blvd. (built 2016), carrying about 9,399 vehicles a day.
Good 18.9% · Fair 77.4% · Poor 3.8% of 106 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 |
|---|---|---|---|
| Ky 3145 over Commonwealth Blvd. | 2016 | 9,399 | Poor |
| US-231 over Br Salt Lick Crk | 1928 | 2,399 | Poor |
| Greencastle Rd over Taylor Branch | 1968 | 66 | Poor |
| Ky-263 over Claylick Creek | 1974 | 48 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-65 over Ky 1402 | 2003 | 68,824 | Fair |
| I-65 over Barren River | 2002 | 68,824 | Fair |
| I-65 over Ky 446 | 2002 | 66,508 | Fair |
| I-65 over US 68 | 2002 | 57,096 | Fair |
| I-65-10 Nc over Carl Jordan Road | 2002 | 32,054 | Fair |
| I-65 over Carl Jordan Road | 2002 | 32,054 | Fair |
| US-231 over Interstate 65 | 2012 | 30,249 | Fair |
| Cemetery Road over I-65 | 2003 | 28,878 | Fair |
| Campbell Lane over CSX Railroad | 2000 | 22,857 | Fair |
| US 31-w over CSX Railraod | 2012 | 22,108 | Good |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
All of Kentucky: Kentucky 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.