US Bridges

Whitehurst Frwy over K Street N.W.

FairPosted for load

District of Columbia, District of Columbia · Georgetown Waterfront NW · Structure no. 0032

Built
1949
76 years old, rebuilt 1998
Condition
Fair
inspected June 2024
Type
Girder and Floorbeam System
Steel
Length
4,172 ft
76 main spans
Daily traffic
40,000
2018 count
Owner
State
State Highway Agency

About this bridge

Whitehurst Frwy over K Street N.W. is a steel girder and floorbeam system carrying Whitehurst Frwy over K Street N.W. in District of Columbia, District of Columbia. It was built in 1949 and reconstructed in 1998, so it is 76 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. Its operating status is: posted for load restriction.

It carries about 40,000 vehicles a day, roughly 4% of them trucks, projected to reach 40,000 by 2026. The structure is 4,172 ft (1,271.6 m) long and 62 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesWhitehurst Frwy
CrossesK Street N.W.
LocationGeorgetown Waterfront NW
RouteU.S. Route 29
Coordinates38.90449, -77.065
Functional classUrban Other Principal 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.1 US tons
Inventory rating25 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans76 (+18 approach)
Design loadHS 20
Structure length4,172 ft (1,271.6 m)
Longest span76 ft (23.2 m)
Deck width62 ft (18.9 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deck14 ft (4.2 m)

Traffic and service

Average daily traffic40,000 (2018)
Projected traffic40,000 by 2026
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Whitehurst Frwy over K Street N.W. built?

It was built in 1949, making it 76 years old in 2025. It was reconstructed in 1998.

What condition is Whitehurst Frwy over K Street N.W. 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 June 2024.

How much traffic does Whitehurst Frwy over K Street N.W. carry?

About 40,000 vehicles per day (2018 count), of which roughly 4% are trucks.

How long is Whitehurst Frwy over K Street N.W.?

The structure is 4,172 ft (1,271.6 m) long with a longest span of 76 ft (23.2 m) and a deck 62 ft wide.

Who owns Whitehurst Frwy over K Street N.W.?

It is owned by the State Highway Agency.