US Bridges

55th Street N.E. over Watts Branch

Fair

District of Columbia, District of Columbia · 55th ST over Watts Br · Structure no. 0196

Built
1958
67 years old, rebuilt 2015
Condition
Fair
inspected February 2025
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
33 ft
1 main span
Daily traffic
5,000
2023 count
Owner
State
State Highway Agency

About this bridge

55th Street N.E. over Watts Branch is a prestressed concrete box beam or girders - multiple carrying 55th Street N.E. over Watts Branch in District of Columbia, District of Columbia. It was built in 1958 and reconstructed in 2015, so it is 67 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 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 5,000 vehicles a day, roughly 1% of them trucks, projected to reach 5,200 by 2027. The structure is 33 ft (10.1 m) long and 48 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Carries55th Street N.E.
CrossesWatts Branch
Location55th ST over Watts Br
RouteCity Street 0
Coordinates38.89493, -76.92168
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 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 alignment8: Equal to present desirable criteria
Operating rating103.9 US tons
Inventory rating53 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length33 ft (10.1 m)
Longest span31 ft (9.6 m)
Deck width48 ft (14.6 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,000 (2023)
Projected traffic5,200 by 2027
Trucks1%
Lanes on structure2
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 55th Street N.E. over Watts Branch built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 2015.

What condition is 55th Street N.E. over Watts Branch 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 2025.

How much traffic does 55th Street N.E. over Watts Branch carry?

About 5,000 vehicles per day (2023 count), of which roughly 1% are trucks.

How long is 55th Street N.E. over Watts Branch?

The structure is 33 ft (10.1 m) long with a longest span of 31 ft (9.6 m) and a deck 48 ft wide.

Who owns 55th Street N.E. over Watts Branch?

It is owned by the State Highway Agency.