Anacostia Frwy SB over Naval Research Lab Road
GoodDistrict of Columbia, District of Columbia · Naval Research Lab · Structure no. 1019(SB)
- Built
- 1960
- 65 years old, rebuilt 2004
- Condition
- Good
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 61 ft
- 1 main span
- Daily traffic
- 48,200
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
Anacostia Frwy SB over Naval Research Lab Road is a steel stringer/multi-beam or girder carrying Anacostia Frwy SB over Naval Research Lab Road in District of Columbia, District of Columbia. It was built in 1960 and reconstructed in 2004, so it is 65 years old, older than the District of Columbia average of 63.7 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 48,200 vehicles a day, roughly 5% of them trucks, projected to reach 62,500 by 2027. The structure is 61 ft (18.5 m) long and 58 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Anacostia Frwy SB over Naval Research Lab Road built?
It was built in 1960, making it 65 years old in 2025. It was reconstructed in 2004.
What condition is Anacostia Frwy SB over Naval Research Lab Road 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 April 2024.
How much traffic does Anacostia Frwy SB over Naval Research Lab Road carry?
About 48,200 vehicles per day (2018 count), of which roughly 5% are trucks.
How long is Anacostia Frwy SB over Naval Research Lab Road?
The structure is 61 ft (18.5 m) long with a longest span of 59 ft (17.9 m) and a deck 58 ft wide.
Who owns Anacostia Frwy SB over Naval Research Lab Road?
It is owned by the State Highway Agency.