US Bridges

Ramps To&from over Rock Creek

Fair

District of Columbia, District of Columbia · Ramps over Rock Creek · Structure no. 0036(N&S Ramps)

Built
1940
85 years old, rebuilt 1998
Condition
Fair
inspected February 2023
Type
Frame
Concrete
Length
78 ft
1 main span
Daily traffic
9,000
2007 count
Owner
State
State Highway Agency

About this bridge

Ramps To&from over Rock Creek is a concrete frame carrying Ramps To&from over Rock Creek in District of Columbia, District of Columbia. It was built in 1940 and reconstructed in 1998, so it is 85 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 9,000 vehicles a day, roughly 1% of them trucks, projected to reach 9,000 by 2027. The structure is 78 ft (23.7 m) long and 58 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRamps To&from
CrossesRock Creek
LocationRamps over Rock Creek
RouteCity Street 0
Coordinates38.90254, -77.05759
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 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 geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating52 US tons
Inventory rating31 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length78 ft (23.7 m)
Longest span78 ft (23.7 m)
Deck width58 ft (17.7 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deck12 ft (3.5 m)

Traffic and service

Average daily traffic9,000 (2007)
Projected traffic9,000 by 2027
Trucks1%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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 Ramps To&from over Rock Creek built?

It was built in 1940, making it 85 years old in 2025. It was reconstructed in 1998.

What condition is Ramps To&from over Rock Creek 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 2023.

How much traffic does Ramps To&from over Rock Creek carry?

About 9,000 vehicles per day (2007 count), of which roughly 1% are trucks.

How long is Ramps To&from over Rock Creek?

The structure is 78 ft (23.7 m) long with a longest span of 78 ft (23.7 m) and a deck 58 ft wide.

Who owns Ramps To&from over Rock Creek?

It is owned by the State Highway Agency.