US Bridges

Anacostia Freeway over Penn Ave Interchange

Fair

District of Columbia, District of Columbia · Penn Ave over Anac Frwy · Structure no. 1000

Built
1963
62 years old, rebuilt 1999
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
166 ft
2 main spans
Daily traffic
124,000
2018 count
Owner
State
State Highway Agency

About this bridge

Anacostia Freeway over Penn Ave Interchange is a steel stringer/multi-beam or girder carrying Anacostia Freeway over Penn Ave Interchange in District of Columbia, District of Columbia. It was built in 1963 and reconstructed in 1999, so it is 62 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 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 124,000 vehicles a day, roughly 5% of them trucks, projected to reach 124,000 by 2028. The structure is 166 ft (50.7 m) long and 106 ft wide.

CarriesAnacostia Freeway
CrossesPenn Ave Interchange
LocationPenn Ave over Anac Frwy
RouteCity Street 0
Coordinates38.87503, -76.97488
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating92.7 US tons
Inventory rating55.4 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length166 ft (50.7 m)
Longest span83 ft (25.4 m)
Deck width106 ft (32.3 m)
Roadway width99 ft (30.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic124,000 (2018)
Projected traffic124,000 by 2028
Trucks5%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$4.3 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Anacostia Freeway over Penn Ave Interchange built?

It was built in 1963, making it 62 years old in 2025. It was reconstructed in 1999.

What condition is Anacostia Freeway over Penn Ave Interchange 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 2024.

How much traffic does Anacostia Freeway over Penn Ave Interchange carry?

About 124,000 vehicles per day (2018 count), of which roughly 5% are trucks.

How long is Anacostia Freeway over Penn Ave Interchange?

The structure is 166 ft (50.7 m) long with a longest span of 83 ft (25.4 m) and a deck 106 ft wide.

Who owns Anacostia Freeway over Penn Ave Interchange?

It is owned by the State Highway Agency.