Hirst Brault Exp. over Dolley Madison/123
Fair Condition43 years old13,962 vehicles/day
Location
| State | Virginia |
| County | Fairfax |
| Location | 00.46fr495/02.35to66 |
| Carries | Hirst Brault Exp. |
| Crosses | Dolley Madison/123 |
| Coordinates | 38.92925, -77.20344 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Frame |
| Total Length | 245.1 ft (74.7 m) |
| Max Span | 140.1 ft (42.7 m) |
| Deck Width | 56.1 ft (17.1 m) |
| Deck Area | 1277.4 sq m |
| Main Spans | 3 |
| Year Built | 1983 |
Traffic
| Avg Daily Traffic | 13,962 (2022) |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 21 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000006507 |