US Bridges

23rd Street N.W. over E ST Expressway

Good

District of Columbia, District of Columbia · Est Exwy under 23rd ST · Structure no. 1208

Built
1964
61 years old, rebuilt 2002
Condition
Good
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel
Length
93 ft
1 main span
Daily traffic
12,711
2023 count
Owner
State
State Highway Agency

About this bridge

23rd Street N.W. over E ST Expressway is a steel stringer/multi-beam or girder carrying 23rd Street N.W. over E ST Expressway in District of Columbia, District of Columbia. It was built in 1964 and reconstructed in 2002, so it is 61 years old, younger 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 12,711 vehicles a day, roughly 2% of them trucks, projected to reach 22,000 by 2027. The structure is 93 ft (28.3 m) long and 107 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Carries23rd Street N.W.
CrossesE ST Expressway
LocationEst Exwy under 23rd ST
RouteCity Street 0
Coordinates38.89598, -77.05011
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.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating102.4 US tons
Inventory rating61.3 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length93 ft (28.3 m)
Longest span88 ft (26.8 m)
Deck width107 ft (32.5 m)
Roadway width66 ft (20.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,711 (2023)
Projected traffic22,000 by 2027
Trucks2%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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$3 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was 23rd Street N.W. over E ST Expressway built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 2002.

What condition is 23rd Street N.W. over E ST Expressway 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 23rd Street N.W. over E ST Expressway carry?

About 12,711 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is 23rd Street N.W. over E ST Expressway?

The structure is 93 ft (28.3 m) long with a longest span of 88 ft (26.8 m) and a deck 107 ft wide.

Who owns 23rd Street N.W. over E ST Expressway?

It is owned by the State Highway Agency.