US Bridges

NB I-395 over Potomac River & Ohio Dr.

Fair

District of Columbia, District of Columbia · I-395 over Potomac R SW · Structure no. 0170-1

Built
1950
75 years old, rebuilt 2010
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
2,434 ft
1 main span
Daily traffic
249,000
2018 count
Owner
State
State Highway Agency

About this bridge

NB I-395 over Potomac River & Ohio Dr. is a steel continuous stringer/multi-beam or girder carrying NB I-395 over Potomac River & Ohio Dr. in District of Columbia, District of Columbia. It was built in 1950 and reconstructed in 2010, so it is 75 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 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 249,000 vehicles a day, roughly 4% of them trucks, projected to reach 249,000 by 2027. The structure is 2,434 ft (741.9 m) long and 65 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesNB I-395
CrossesPotomac River & Ohio Dr.
LocationI-395 over Potomac R SW
RouteInterstate 395
Coordinates38.87807, -77.03743
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating27.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans1 (+15 approach)
Design loadHS 20
Structure length2,434 ft (741.9 m)
Longest span176 ft (53.5 m)
Deck width65 ft (19.8 m)
Roadway width62 ft (18.9 m)
Vertical clearance over deck17 ft (5.3 m)

Traffic and service

Average daily traffic249,000 (2018)
Projected traffic249,000 by 2027
Trucks4%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed3.1 mi (5 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was NB I-395 over Potomac River & Ohio Dr. built?

It was built in 1950, making it 75 years old in 2025. It was reconstructed in 2010.

What condition is NB I-395 over Potomac River & Ohio Dr. 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 2023.

How much traffic does NB I-395 over Potomac River & Ohio Dr. carry?

About 249,000 vehicles per day (2018 count), of which roughly 4% are trucks.

How long is NB I-395 over Potomac River & Ohio Dr.?

The structure is 2,434 ft (741.9 m) long with a longest span of 176 ft (53.5 m) and a deck 65 ft wide.

Who owns NB I-395 over Potomac River & Ohio Dr.?

It is owned by the State Highway Agency.