Bridge conditions in Warren County, Virginia
84 inventoried bridges · 1 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
The federal inventory lists 84 bridges in Warren County: 33 rated good, 50 fair, and 1 poor.
- 1 of the 84 bridges in Warren County, Virginia, are rated in poor condition (1.2%) in the 2025 National Bridge Inventory, as of .
- 33 bridges (39.3%) are rated good and 50 (59.5%) fair.
- The median Warren County bridge was built in 1976.
- The busiest poor-rated bridge is 8TH Street over Happy Creek (built 1965), carrying about 1,750 vehicles a day.
Good 39.3% · Fair 59.5% · Poor 1.2% of 84 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 |
|---|---|---|---|
| 8TH Street over Happy Creek | 1965 | 1,750 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-66 over Molly Booth Run | 1970 | 34,901 | Fair |
| N Shenandoah Ave over N F Shen River & NS Rwy | 1941 | 31,222 | Good |
| Winchester Rd over Crooked Run | 1941 | 31,222 | Fair |
| I-81 Nbl over Water Plant Rd (rt 840) | 1965 | 30,782 | Fair |
| N Shen Ave-340/522 over S F Shen River & NS Rwy | 2016 | 29,273 | Good |
| I-81 Sbl over Water Plant Rd (rt 840) | 2023 | 25,185 | Good |
| Route 66 Ebl over Manassas Run & Rte. 647 | 1979 | 19,264 | Fair |
| Route 66 Ebl over Apple Mountain Rd | 1979 | 19,247 | Fair |
| Route 66 Wbl over Apple Mountain Rd | 1979 | 19,247 | Fair |
| Route 66 Wbl over Manassas Run | 1979 | 19,246 | Fair |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
All of Virginia: Virginia 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.