US Bridges

East Capitol ST over Anacostia River & Pa

Good

District of Columbia, District of Columbia · Anacostia River at E Cap · Structure no. 0233

Built
1955
70 years old, rebuilt 2020
Condition
Good
inspected December 2023
Type
Girder and Floorbeam System
Steel
Length
1,798 ft
15 main spans
Daily traffic
42,100
2007 count
Owner
State
State Highway Agency

About this bridge

East Capitol ST over Anacostia River & Pa is a steel girder and floorbeam system carrying East Capitol ST over Anacostia River & Pa in District of Columbia, District of Columbia. It was built in 1955 and reconstructed in 2020, so it is 70 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 42,100 vehicles a day, roughly 3% of them trucks, projected to reach 45,000 by 2027. The structure is 1,798 ft (548 m) long and 94 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesEast Capitol ST
CrossesAnacostia River & Pa
LocationAnacostia River at E Cap
RouteCity Street 0
Coordinates38.88981, -76.96793
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 protection8 Very GoodNo problems noted.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47 US tons
Inventory rating28 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans15
Design loadHS 20
Structure length1,798 ft (548 m)
Longest span120 ft (36.6 m)
Deck width94 ft (28.5 m)
Roadway width75 ft (22.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic42,100 (2007)
Projected traffic45,000 by 2027
Trucks3%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$15.3 million
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was East Capitol ST over Anacostia River & Pa built?

It was built in 1955, making it 70 years old in 2025. It was reconstructed in 2020.

What condition is East Capitol ST over Anacostia River & Pa 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 December 2023.

How much traffic does East Capitol ST over Anacostia River & Pa carry?

About 42,100 vehicles per day (2007 count), of which roughly 3% are trucks.

How long is East Capitol ST over Anacostia River & Pa?

The structure is 1,798 ft (548 m) long with a longest span of 120 ft (36.6 m) and a deck 94 ft wide.

Who owns East Capitol ST over Anacostia River & Pa?

It is owned by the State Highway Agency.