US Bridges

Ramp F-S over I-95; I-395; 644 & Ramps

Good

Fairfax County, Virginia · 00.14FR789/00.50TO289 · Structure no. 000000000025861

Built
2001
24 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
2,223 ft
15 main spans
Daily traffic
2,751
2022 count
Owner
State
State Highway Agency

About this bridge

Ramp F-S over I-95; I-395; 644 & Ramps is a steel continuous stringer/multi-beam or girder carrying Ramp F-S over I-95; I-395; 644 & Ramps in Fairfax County, Virginia. It was built in 2001, so it is 24 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 2,751 vehicles a day, roughly 2% of them trucks, projected to reach 4,016 by 2042. The structure is 2,223 ft (677.6 m) long and 41 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesRamp F-S
CrossesI-95; I-395; 644 & Ramps
Location00.14FR789/00.50TO289
RouteInterstate 644
Coordinates38.77967, -77.17818
Functional classUrban Principal Arterial - Interstate

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 23 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment6: Equal to present minimum criteria
Operating rating65.1 US tons
Inventory rating50.4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans15
Design loadHS 20
Structure length2,223 ft (677.6 m)
Longest span197 ft (60 m)
Deck width41 ft (12.5 m)
Roadway width30 ft (9 m)
Vertical clearance over deck0 ft (0 m)

Traffic and service

Average daily traffic2,751 (2022)
Projected traffic4,016 by 2042
Trucks2%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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$300 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Ramp F-S over I-95; I-395; 644 & Ramps built?

It was built in 2001, making it 24 years old in 2025.

What condition is Ramp F-S over I-95; I-395; 644 & Ramps 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 November 2023.

How much traffic does Ramp F-S over I-95; I-395; 644 & Ramps carry?

About 2,751 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is Ramp F-S over I-95; I-395; 644 & Ramps?

The structure is 2,223 ft (677.6 m) long with a longest span of 197 ft (60 m) and a deck 41 ft wide.

Who owns Ramp F-S over I-95; I-395; 644 & Ramps?

It is owned by the State Highway Agency.