Colonial Parkway over Back River
James City County, Virginia · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Colonial Parkway over Back River in James City County, Virginia, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1956, making it 69 years old at the 2025 inventory.
- It carries about 1,319 vehicles a day (traffic count year 2007).
- It is one of 53 of the 60 inventoried bridges in James City County rated fair (88.3%); 0 (0.0%) are rated poor.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (37.21453, -76.79994)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 6 | Satisfactory condition |
| Superstructure | 7 | Good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 54 ft |
| Location | 7.6 Miles South of Va Rou |
| NBI structure number | 4290026P0000000 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Virginia department of transportation.
Busiest bridges in James City County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| IS64 & FR137 over Branch Skimino Creek | 1932 | 70,510 | Fair |
| I-64 & F137 over Skimino Creek | 1956 | 70,510 | Fair |
| I-64 Ebl over France Swamp | 1975 | 32,770 | Fair |
| Is 64 Ebl over Six Mount Zion Road | 1975 | 32,770 | Fair |
| I-64 Wbl over France Swamp | 1975 | 29,497 | Fair |
| Is 64 Wbl over Six Mount Zion Road | 1975 | 29,497 | Fair |
All bridges nearby: James City County, VA bridge conditions · every bridge in James City County · Virginia bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.