Hirst Brault Exp. over Dolley MADISON/123
FairFairfax County, Virginia · 00.46FR495/02.35TO66 · Structure no. 000000000006507
- Built
- 1983
- 42 years old
- Condition
- Fair
- inspected June 2024
- Type
- Frame
- Concrete Continuous
- Length
- 245 ft
- 3 main spans
- Daily traffic
- 13,962
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Hirst Brault Exp. over Dolley MADISON/123 is a concrete continuous frame carrying Hirst Brault Exp. over Dolley MADISON/123 in Fairfax County, Virginia. It was built in 1983, so it is 42 years old, younger than the Virginia average of 50.7 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 13,962 vehicles a day, projected to reach 15,568 by 2042. The structure is 245 ft (74.7 m) long and 56 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Hirst Brault Exp. over Dolley MADISON/123 built?
It was built in 1983, making it 42 years old in 2025.
What condition is Hirst Brault Exp. over Dolley MADISON/123 in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2024.
How much traffic does Hirst Brault Exp. over Dolley MADISON/123 carry?
About 13,962 vehicles per day (2022 count).
How long is Hirst Brault Exp. over Dolley MADISON/123?
The structure is 245 ft (74.7 m) long with a longest span of 140 ft (42.7 m) and a deck 56 ft wide.
Who owns Hirst Brault Exp. over Dolley MADISON/123?
It is owned by the State Highway Agency.