US Bridges

Anacostia Avenue over Anacostia River Outlet

Fair

District of Columbia, District of Columbia · Near Benning Road · Structure no. 0078

Built
1984
41 years old
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
292 ft
4 main spans
Daily traffic
200
2010 count
Owner
State
State Highway Agency

About this bridge

Anacostia Avenue over Anacostia River Outlet is a steel continuous stringer/multi-beam or girder carrying Anacostia Avenue over Anacostia River Outlet in District of Columbia, District of Columbia. It was built in 1984, so it is 41 years old, younger than the District of Columbia average of 63.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 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 200 vehicles a day, roughly 60% of them trucks, projected to reach 210 by 2030. The structure is 292 ft (89 m) long and 29 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesAnacostia Avenue
CrossesAnacostia River Outlet
LocationNear Benning Road
RouteCity Street 0
Coordinates38.89809, -76.96044
Functional classUrban Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour evaluation has not been made
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating71 US tons
Inventory rating42 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length292 ft (89 m)
Longest span90 ft (27.4 m)
Deck width29 ft (8.9 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2010)
Projected traffic210 by 2030
Trucks60%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Anacostia Avenue over Anacostia River Outlet built?

It was built in 1984, making it 41 years old in 2025.

What condition is Anacostia Avenue over Anacostia River Outlet 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 February 2024.

How much traffic does Anacostia Avenue over Anacostia River Outlet carry?

About 200 vehicles per day (2010 count), of which roughly 60% are trucks.

How long is Anacostia Avenue over Anacostia River Outlet?

The structure is 292 ft (89 m) long with a longest span of 90 ft (27.4 m) and a deck 29 ft wide.

Who owns Anacostia Avenue over Anacostia River Outlet?

It is owned by the State Highway Agency.