US Bridges

Ramp RT1NB to I-95 over 95N&S;1N&S;RMPC;M;N;G&C

Fair

Fairfax County, Virginia · 00.05FR1/00.10TOI-95SB · Structure no. 000000000027092

Built
2007
18 years old
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
2,094 ft
14 main spans
Daily traffic
35,000
2007 count
Owner
State
State Highway Agency

About this bridge

Ramp RT1NB to I-95 over 95N&S;1N&S;RMPC;M;N;G&C is a steel continuous stringer/multi-beam or girder carrying Ramp RT1NB to I-95 over 95N&S;1N&S;RMPC;M;N;G&C 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 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 35,000 vehicles a day, roughly 5% of them trucks, projected to reach 46,000 by 2042. The structure is 2,094 ft (638.3 m) long and 44 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesRamp RT1NB to I-95
Crosses95N&S;1N&S;RMPC;M;N;G&C
Location00.05FR1/00.10TOI-95SB
RouteInterstate 1
CountyFairfax County
StateVirginia
Coordinates38.79239, -77.05395
Functional classUrban Principal Arterial - Interstate

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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 22 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating35.6 US tons
Inventory rating27.3 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans14
Design loadHS 20
Structure length2,094 ft (638.3 m)
Longest span219 ft (66.8 m)
Deck width44 ft (13.4 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deck16 ft (5 m)

Traffic and service

Average daily traffic35,000 (2007)
Projected traffic46,000 by 2042
Trucks5%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 RT1NB to I-95 over 95N&S;1N&S;RMPC;M;N;G&C built?

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

What condition is Ramp RT1NB to I-95 over 95N&S;1N&S;RMPC;M;N;G&C 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 June 2023.

How much traffic does Ramp RT1NB to I-95 over 95N&S;1N&S;RMPC;M;N;G&C carry?

About 35,000 vehicles per day (2007 count), of which roughly 5% are trucks.

How long is Ramp RT1NB to I-95 over 95N&S;1N&S;RMPC;M;N;G&C?

The structure is 2,094 ft (638.3 m) long with a longest span of 219 ft (66.8 m) and a deck 44 ft wide.

Who owns Ramp RT1NB to I-95 over 95N&S;1N&S;RMPC;M;N;G&C?

It is owned by the State Highway Agency.