US Bridges

I-95 Hov over Quantico Ck. & RTE.629

Good

Prince William County, Virginia · 01.33FR619/01.07TO234 · Structure no. 000000000026231

Built
1999
26 years old
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
287 ft
4 main spans
Daily traffic
14,881
2022 count
Owner
State
State Highway Agency

About this bridge

I-95 Hov over Quantico Ck. & RTE.629 is a steel continuous stringer/multi-beam or girder carrying I-95 Hov over Quantico Ck. & RTE.629 in Prince William County, Virginia. It was built in 1999, so it is 26 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 14,881 vehicles a day, roughly 5% of them trucks, projected to reach 21,726 by 2045. The structure is 287 ft (87.5 m) long and 51 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-95 Hov
CrossesQuantico Ck. & RTE.629
Location01.33FR619/01.07TO234
RouteInterstate 95
Coordinates38.56783, -77.33557
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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 23 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.6 US tons
Inventory rating36.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length287 ft (87.5 m)
Longest span78 ft (23.8 m)
Deck width51 ft (15.6 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,881 (2022)
Projected traffic21,726 by 2045
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed1.2 mi (2 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was I-95 Hov over Quantico Ck. & RTE.629 built?

It was built in 1999, making it 26 years old in 2025.

What condition is I-95 Hov over Quantico Ck. & RTE.629 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 March 2023.

How much traffic does I-95 Hov over Quantico Ck. & RTE.629 carry?

About 14,881 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is I-95 Hov over Quantico Ck. & RTE.629?

The structure is 287 ft (87.5 m) long with a longest span of 78 ft (23.8 m) and a deck 51 ft wide.

Who owns I-95 Hov over Quantico Ck. & RTE.629?

It is owned by the State Highway Agency.