Blackburn Road over Cow Branch
GoodPrince William County, Virginia · 0.10FR.1392 / 0.55TO1391 · Structure no. 000000000029941
- Built
- 2012
- 13 years old
- Condition
- Good
- inspected August 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 34 ft
- 1 main span
- Daily traffic
- 6,073
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Blackburn Road over Cow Branch is a prestressed concrete box beam or girders - multiple carrying Blackburn Road over Cow Branch in Prince William County, Virginia. It was built in 2012, so it is 13 years old, younger than the Virginia average of 50.7 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 6,073 vehicles a day, roughly 1% of them trucks, projected to reach 7,679 by 2042. The structure is 34 ft (10.5 m) long and 40 ft wide. If it were closed, the detour would be 3.1 mi (5 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Blackburn Road over Cow Branch built?
It was built in 2012, making it 13 years old in 2025.
What condition is Blackburn Road over Cow Branch in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2024.
How much traffic does Blackburn Road over Cow Branch carry?
About 6,073 vehicles per day (2022 count), of which roughly 1% are trucks.
How long is Blackburn Road over Cow Branch?
The structure is 34 ft (10.5 m) long with a longest span of 32 ft (9.8 m) and a deck 40 ft wide.
Who owns Blackburn Road over Cow Branch?
It is owned by the State Highway Agency.