Tall Timbers Dr. over Trib of Big Rocky Run
GoodFairfax County, Virginia · 00.15FR7730/00.03TO Walnu · Structure no. 000000000029178
- Built
- 2008
- 17 years old
- Condition
- Good
- inspected February 2024
- Type
- Culvert
- Concrete
- Length
- 41 ft
- 4 main spans
- Daily traffic
- 794
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
Tall Timbers Dr. over Trib of Big Rocky Run is a concrete culvert carrying Tall Timbers Dr. over Trib of Big Rocky Run in Fairfax County, Virginia. It was built in 2008, so it is 17 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 794 vehicles a day, roughly 1% of them trucks, projected to reach 913 by 2042. The structure is 41 ft (12.5 m) long and 53 ft wide. If it were closed, the detour would be 1.2 mi (2 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Tall Timbers Dr. over Trib of Big Rocky Run built?
It was built in 2008, making it 17 years old in 2025.
What condition is Tall Timbers Dr. over Trib of Big Rocky Run 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 February 2024.
How much traffic does Tall Timbers Dr. over Trib of Big Rocky Run carry?
About 794 vehicles per day (2015 count), of which roughly 1% are trucks.
How long is Tall Timbers Dr. over Trib of Big Rocky Run?
The structure is 41 ft (12.5 m) long with a longest span of 9 ft (2.7 m) and a deck 53 ft wide.
Who owns Tall Timbers Dr. over Trib of Big Rocky Run?
It is owned by the State Highway Agency.