US Bridges

Ramp D from RTE.1 over Existing Ground

Good

Fairfax County, Virginia · 00.30FR1/00.30TO95SB · Structure no. 000000000028534

Built
2007
18 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
675 ft
5 main spans
Daily traffic
10,000
2007 count
Owner
State
State Highway Agency

About this bridge

Ramp D from RTE.1 over Existing Ground is a steel continuous stringer/multi-beam or girder carrying Ramp D from RTE.1 over Existing Ground in Fairfax County, Virginia. It was built in 2007, so it is 18 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 10,000 vehicles a day, roughly 2% of them trucks, projected to reach 15,000 by 2042. The structure is 675 ft (205.7 m) long and 33 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

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CarriesRamp D from RTE.1
CrossesExisting Ground
Location00.30FR1/00.30TO95SB
RouteInterstate 1
CountyFairfax County
StateVirginia
Coordinates38.79533, -77.05646
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 inspectionJune 2023
Inspection intervalevery 22 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating44.6 US tons
Inventory rating34.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length675 ft (205.7 m)
Longest span147 ft (44.8 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,000 (2007)
Projected traffic15,000 by 2042
Trucks2%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesOther
Detour if closed5 mi (8 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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Ramp D from RTE.1 over Existing Ground built?

It was built in 2007, making it 18 years old in 2025.

What condition is Ramp D from RTE.1 over Existing Ground 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 June 2023.

How much traffic does Ramp D from RTE.1 over Existing Ground carry?

About 10,000 vehicles per day (2007 count), of which roughly 2% are trucks.

How long is Ramp D from RTE.1 over Existing Ground?

The structure is 675 ft (205.7 m) long with a longest span of 147 ft (44.8 m) and a deck 33 ft wide.

Who owns Ramp D from RTE.1 over Existing Ground?

It is owned by the State Highway Agency.