Valley Ridge Road over Karnes Creek
Alleghany County, Virginia · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Valley Ridge Road over Karnes Creek in Alleghany County, Virginia, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 1964, making it 61 years old at the 2025 inventory.
- It carries about 3,079 vehicles a day (traffic count year 2022).
- Its listed owner is the state highway agency.
- It is one of 52 of the 196 inventoried bridges in Alleghany County rated good (26.5%); 8 (4.1%) are rated poor.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (37.79066, -79.88973)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Concrete tee beam |
| Length | about 100 ft |
| Location | .27 to 696 & 1.08 to 1107 |
| NBI structure number | 000000000001214 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Virginia department of transportation.
Busiest bridges in Alleghany County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Route 0064 over Pounding Mill Run | 1966 | 17,117 | Fair |
| Route 0064 over East Branch | 1971 | 12,379 | Good |
| S Durant Road over Jackson River | 1971 | 9,699 | Fair |
| Route 0064 over Harmon Run | 1966 | 9,697 | Fair |
| Route 0064 over South Fork | 1966 | 9,141 | Fair |
| I-64 over Thorny Branch | 1966 | 9,141 | Fair |
All bridges nearby: Alleghany County, VA bridge conditions · every bridge in Alleghany County · Virginia bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.