US Bridges

17 TH Street N over Fort Myer Drive

Fair

Arlington County, Virginia · 0010N Lynn ST0010N Nash S · Structure no. 000000000000020

Built
1968
57 years old
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
123 ft
1 main span
Daily traffic
1,500
1987 count
Owner
County
County Highway Agency

About this bridge

17 TH Street N over Fort Myer Drive is a steel stringer/multi-beam or girder carrying 17 TH Street N over Fort Myer Drive in Arlington County, Virginia. It was built in 1968, so it is 57 years old, older than the Virginia average of 50.7 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 1,500 vehicles a day, roughly 2% of them trucks, projected to reach 4,500 by 2042. The structure is 123 ft (37.5 m) long and 65 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Carries17 TH Street N
CrossesFort Myer Drive
Location0010N Lynn ST0010N Nash S
RouteCity Street 0
Coordinates38.89406, -77.07229
Functional classUrban Local

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 inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54.9 US tons
Inventory rating42.4 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length123 ft (37.5 m)
Longest span123 ft (37.5 m)
Deck width65 ft (19.9 m)
Roadway width43 ft (13.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,500 (1987)
Projected traffic4,500 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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$2.5 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was 17 TH Street N over Fort Myer Drive built?

It was built in 1968, making it 57 years old in 2025.

What condition is 17 TH Street N over Fort Myer Drive 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 March 2024.

How much traffic does 17 TH Street N over Fort Myer Drive carry?

About 1,500 vehicles per day (1987 count), of which roughly 2% are trucks.

How long is 17 TH Street N over Fort Myer Drive?

The structure is 123 ft (37.5 m) long with a longest span of 123 ft (37.5 m) and a deck 65 ft wide.

Who owns 17 TH Street N over Fort Myer Drive?

It is owned by the County Highway Agency.