Stoney Knoll Rd over Cow Swamp
King George County, Virginia · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Stoney Knoll Rd over Cow Swamp in King George County, Virginia, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 7 (good condition) on the 0-9 scale.
- It was built in 2007, making it 18 years old at the 2025 inventory.
- It carries about 1,061 vehicles a day (traffic count year 2022).
- Its listed owner is the state highway agency.
- It is one of 7 of the 29 inventoried bridges in King George County rated good (24.1%); 0 (0.0%) 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 → (38.2106, -77.07593)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 7 | Good condition |
Bridge details
| Structure | Steel culvert |
| Length | about 28 ft |
| Location | 0.8M Rte 3 - 0.3M Rte 625 |
| NBI structure number | 000000000028709 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Virginia department of transportation.
Busiest bridges in King George County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 301 over Potomac River | 2022 | 18,550 | Good |
| Ebl Kings Hwy. over Birchwood Creek | 1966 | 10,581 | Fair |
| Wbl Kings Hwy. over Birchwood Creek | 1989 | 10,581 | Fair |
| Wbl Kings Hwy. over Lambs Creek | 1992 | 10,581 | Good |
| Ebl Kings Hwy. over Lambs Creek | 1992 | 10,581 | Good |
| Ebl Kings Hwy. over Muddy Creek | 1988 | 10,573 | Fair |
All bridges nearby: King George County, VA bridge conditions · every bridge in King George County · Virginia bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.