US Bridges

81 Sbl over Wildwood ROAD/112

Good

Roanoke County, Virginia · 6.83-MONT Co; 4.29-RT 419 · Structure no. 000000000031445

Built
2023
2 years old
Condition
Good
inspected November 2023
Type
Tee Beam
Concrete Continuous
Length
141 ft
2 main spans
Daily traffic
25,827
2020 count
Owner
State
State Highway Agency

About this bridge

81 Sbl over Wildwood ROAD/112 is a concrete continuous tee beam carrying 81 Sbl over Wildwood ROAD/112 in Roanoke County, Virginia. It was built in 2023, so it is 2 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 25,827 vehicles a day, roughly 26% of them trucks, projected to reach 36,158 by 2040. The structure is 141 ft (43.1 m) long and 66 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
Carries81 Sbl
CrossesWildwood ROAD/112
Location6.83-MONT Co; 4.29-RT 419
RouteInterstate 81
CountyRoanoke County
StateVirginia
Coordinates37.29353, -80.0997
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.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation9: Superior to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating89 US tons
Inventory rating65 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length141 ft (43.1 m)
Longest span74 ft (22.6 m)
Deck width66 ft (20.1 m)
Roadway width63 ft (19.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25,827 (2020)
Projected traffic36,158 by 2040
Trucks26%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was 81 Sbl over Wildwood ROAD/112 built?

It was built in 2023, making it 2 years old in 2025.

What condition is 81 Sbl over Wildwood ROAD/112 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 November 2023.

How much traffic does 81 Sbl over Wildwood ROAD/112 carry?

About 25,827 vehicles per day (2020 count), of which roughly 26% are trucks.

How long is 81 Sbl over Wildwood ROAD/112?

The structure is 141 ft (43.1 m) long with a longest span of 74 ft (22.6 m) and a deck 66 ft wide.

Who owns 81 Sbl over Wildwood ROAD/112?

It is owned by the State Highway Agency.