US Bridges

Benning Road over Anacostia River

Good

District of Columbia, District of Columbia · Anacostia River · Structure no. 0052

Built
1934
91 years old, rebuilt 2004
Condition
Good
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
556 ft
5 main spans
Daily traffic
33,640
2023 count
Owner
State
State Highway Agency

About this bridge

Benning Road over Anacostia River is a steel continuous stringer/multi-beam or girder carrying Benning Road over Anacostia River in District of Columbia, District of Columbia. It was built in 1934 and reconstructed in 2004, so it is 91 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 33,640 vehicles a day, roughly 4% of them trucks, projected to reach 52,500 by 2027. The structure is 556 ft (169.5 m) long and 119 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesBenning Road
CrossesAnacostia River
LocationAnacostia River
RouteCity Street 0
Coordinates38.89714, -76.96279
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81.2 US tons
Inventory rating48.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length556 ft (169.5 m)
Longest span110 ft (33.5 m)
Deck width119 ft (36.2 m)
Roadway width87 ft (26.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic33,640 (2023)
Projected traffic52,500 by 2027
Trucks4%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedDeck rehabilitation with only incidental widening
Estimated improvement cost$9 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Benning Road over Anacostia River built?

It was built in 1934, making it 91 years old in 2025. It was reconstructed in 2004.

What condition is Benning Road over Anacostia River 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 January 2025.

How much traffic does Benning Road over Anacostia River carry?

About 33,640 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is Benning Road over Anacostia River?

The structure is 556 ft (169.5 m) long with a longest span of 110 ft (33.5 m) and a deck 119 ft wide.

Who owns Benning Road over Anacostia River?

It is owned by the State Highway Agency.