US Bridges

Southwest Freeway over 2nd ST to Half ST SW

Fair

District of Columbia, District of Columbia · Southwest Frwy &2nd S · Structure no. 1103(RAMP C)

Built
1963
62 years old, rebuilt 1991
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
281 ft
4 main spans
Daily traffic
22,000
2018 count
Owner
State
State Highway Agency

About this bridge

Southwest Freeway over 2nd ST to Half ST SW is a prestressed concrete stringer/multi-beam or girder carrying Southwest Freeway over 2nd ST to Half ST SW in District of Columbia, District of Columbia. It was built in 1963 and reconstructed in 1991, 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 22,000 vehicles a day, roughly 5% of them trucks, projected to reach 22,000 by 2027. The structure is 281 ft (85.6 m) long and 33 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSouthwest Freeway
Crosses2nd ST to Half ST SW
LocationSouthwest Frwy &2nd S
RouteInterstate 395
Coordinates38.88201, -77.01123
Functional classUrban Principal Arterial - Interstate

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 inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment6: Equal to present minimum criteria
Operating rating75.5 US tons
Inventory rating45.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length281 ft (85.6 m)
Longest span70 ft (21.3 m)
Deck width33 ft (10.2 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deck14 ft (4.3 m)

Traffic and service

Average daily traffic22,000 (2018)
Projected traffic22,000 by 2027
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesOther
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 Southwest Freeway over 2nd ST to Half ST SW built?

It was built in 1963, making it 62 years old in 2025. It was reconstructed in 1991.

What condition is Southwest Freeway over 2nd ST to Half ST SW 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 August 2024.

How much traffic does Southwest Freeway over 2nd ST to Half ST SW carry?

About 22,000 vehicles per day (2018 count), of which roughly 5% are trucks.

How long is Southwest Freeway over 2nd ST to Half ST SW?

The structure is 281 ft (85.6 m) long with a longest span of 70 ft (21.3 m) and a deck 33 ft wide.

Who owns Southwest Freeway over 2nd ST to Half ST SW?

It is owned by the State Highway Agency.