US Bridges

I-81 Sbl over Reed Creek

Good

Wythe County, Virginia · 1.11MTOI77&1.11MTO619 · Structure no. 000000000030858

Built
2021
4 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
316 ft
3 main spans
Daily traffic
21,595
2022 count
Owner
State
State Highway Agency

About this bridge

I-81 Sbl over Reed Creek is a steel continuous stringer/multi-beam or girder carrying I-81 Sbl over Reed Creek in Wythe County, Virginia. It was built in 2021, so it is 4 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 21,595 vehicles a day, roughly 1% of them trucks, projected to reach 24,359 by 2042. The structure is 316 ft (96.3 m) long and 66 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-81 Sbl
CrossesReed Creek
Location1.11MTOI77&1.11MTO619
RouteInterstate 81
Coordinates36.94674, -80.9006
Functional classRural 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 protection8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 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 rating86 US tons
Inventory rating66 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length316 ft (96.3 m)
Longest span124 ft (37.8 m)
Deck width66 ft (20.1 m)
Roadway width63 ft (19.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,595 (2022)
Projected traffic24,359 by 2042
Trucks1%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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-81 Sbl over Reed Creek built?

It was built in 2021, making it 4 years old in 2025.

What condition is I-81 Sbl over Reed Creek 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 August 2024.

How much traffic does I-81 Sbl over Reed Creek carry?

About 21,595 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is I-81 Sbl over Reed Creek?

The structure is 316 ft (96.3 m) long with a longest span of 124 ft (37.8 m) and a deck 66 ft wide.

Who owns I-81 Sbl over Reed Creek?

It is owned by the State Highway Agency.