US Bridges

S. Capitol Street over Oxon Run

Fair

District of Columbia, District of Columbia · S Capitol over Oxon Run · Structure no. 0063

Built
1941
84 years old, rebuilt 1990
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
75 ft
1 main span
Daily traffic
17,000
2018 count
Owner
State
State Highway Agency

About this bridge

S. Capitol Street over Oxon Run is a steel stringer/multi-beam or girder carrying S. Capitol Street over Oxon Run in District of Columbia, District of Columbia. It was built in 1941 and reconstructed in 1990, so it is 84 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 fair condition with a lowest component rating of 6 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 17,000 vehicles a day, roughly 3% of them trucks, projected to reach 25,000 by 2027. The structure is 75 ft (22.9 m) long and 63 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesS. Capitol Street
CrossesOxon Run
LocationS Capitol over Oxon Run
RouteCity Street 0
Coordinates38.82314, -77.00463
Functional classUrban Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2024
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 geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating105.1 US tons
Inventory rating63.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length75 ft (22.9 m)
Longest span75 ft (22.9 m)
Deck width63 ft (19.1 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,000 (2018)
Projected traffic25,000 by 2027
Trucks3%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 S. Capitol Street over Oxon Run built?

It was built in 1941, making it 84 years old in 2025. It was reconstructed in 1990.

What condition is S. Capitol Street over Oxon Run 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 April 2024.

How much traffic does S. Capitol Street over Oxon Run carry?

About 17,000 vehicles per day (2018 count), of which roughly 3% are trucks.

How long is S. Capitol Street over Oxon Run?

The structure is 75 ft (22.9 m) long with a longest span of 75 ft (22.9 m) and a deck 63 ft wide.

Who owns S. Capitol Street over Oxon Run?

It is owned by the State Highway Agency.