US Bridges

RTE.15 Nbl Replace over I-66

Good

Prince William County, Virginia · 00.24FROM55 00.32TO2502 · Structure no. 000000000030013

Built
2016
9 years old
Condition
Good
inspected December 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
200 ft
2 main spans
Daily traffic
35,366
2022 count
Owner
State
State Highway Agency

About this bridge

RTE.15 Nbl Replace over I-66 is a prestressed concrete continuous stringer/multi-beam or girder carrying RTE.15 Nbl Replace over I-66 in Prince William County, Virginia. It was built in 2016, so it is 9 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 35,366 vehicles a day, roughly 1% of them trucks, projected to reach 51,634 by 2042. The structure is 200 ft (60.9 m) long and 60 ft wide.

CarriesRTE.15 Nbl Replace
CrossesI-66
Location00.24FROM55 00.32TO2502
RouteU.S. Route 15
Coordinates38.81786, -77.64044
Functional classUrban Other Principal Arterial

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 inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating99 US tons
Inventory rating79 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length200 ft (60.9 m)
Longest span100 ft (30.4 m)
Deck width60 ft (18.4 m)
Roadway width58 ft (17.8 m)
Vertical clearance over deck99 ft (30.2 m)

Traffic and service

Average daily traffic35,366 (2022)
Projected traffic51,634 by 2042
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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 RTE.15 Nbl Replace over I-66 built?

It was built in 2016, making it 9 years old in 2025.

What condition is RTE.15 Nbl Replace over I-66 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 December 2024.

How much traffic does RTE.15 Nbl Replace over I-66 carry?

About 35,366 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is RTE.15 Nbl Replace over I-66?

The structure is 200 ft (60.9 m) long with a longest span of 100 ft (30.4 m) and a deck 60 ft wide.

Who owns RTE.15 Nbl Replace over I-66?

It is owned by the State Highway Agency.