US Bridges

RTE.15 Sbl over I- 66

Good

Prince William County, Virginia · 00.24FR55 00.32TO2502_ · Structure no. 000000000030012

Built
2016
9 years old
Condition
Good
inspected December 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
200 ft
2 main spans
Daily traffic
17,683
2022 count
Owner
State
State Highway Agency

About this bridge

RTE.15 Sbl over I- 66 is a prestressed concrete stringer/multi-beam or girder carrying RTE.15 Sbl 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 17,683 vehicles a day, roughly 1% of them trucks, projected to reach 25,817 by 2042. The structure is 200 ft (61 m) long and 80 ft wide.

CarriesRTE.15 Sbl
CrossesI- 66
Location00.24FR55 00.32TO2502_
RouteU.S. Route 15
Coordinates38.8177, -77.64
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 geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment6: Equal to present minimum criteria
Operating rating99 US tons
Inventory rating74 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length200 ft (61 m)
Longest span100 ft (30.5 m)
Deck width80 ft (24.4 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deck99 ft (30.2 m)

Traffic and service

Average daily traffic17,683 (2022)
Projected traffic25,817 by 2042
Trucks1%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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 RTE.15 Sbl over I- 66 built?

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

What condition is RTE.15 Sbl 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 Sbl over I- 66 carry?

About 17,683 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is RTE.15 Sbl over I- 66?

The structure is 200 ft (61 m) long with a longest span of 100 ft (30.5 m) and a deck 80 ft wide.

Who owns RTE.15 Sbl over I- 66?

It is owned by the State Highway Agency.