US Bridges

Ramp "a" over Metrorail

Good

Arlington County, Virginia · 0.4 Miles from Airport Te · Structure no. 2110005P0000000

Built
1996
29 years old
Condition
Good
inspected February 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
72 ft
1 main span
Daily traffic
5,500
2024 count
Owner
Federal
Metropolitan Washington Airports Service

About this bridge

Ramp "a" over Metrorail is a prestressed concrete box beam or girders - multiple carrying Ramp "a" over Metrorail in Arlington County, Virginia. It was built in 1996, so it is 29 years old, younger than the Virginia average of 50.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 5,500 vehicles a day, projected to reach 6,000 by 2044. The structure is 72 ft (21.9 m) long and 39 ft wide.

CarriesRamp "a"
CrossesMetrorail
Location0.4 Miles from Airport Te
Coordinates38.85764, -77.04611
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length72 ft (21.9 m)
Longest span70 ft (21.3 m)
Deck width39 ft (11.9 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,500 (2024)
Projected traffic6,000 by 2044
Trucks0%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerMetropolitan Washington Airports Service
Maintained byMetropolitan Washington Airports Service
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$27,000 (2021 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Ramp "a" over Metrorail built?

It was built in 1996, making it 29 years old in 2025.

What condition is Ramp "a" over Metrorail in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2024.

How much traffic does Ramp "a" over Metrorail carry?

About 5,500 vehicles per day (2024 count).

How long is Ramp "a" over Metrorail?

The structure is 72 ft (21.9 m) long with a longest span of 70 ft (21.3 m) and a deck 39 ft wide.

Who owns Ramp "a" over Metrorail?

It is owned by the Metropolitan Washington Airports Service.