US Bridges

I-81 Nbl over Reed Creek

Good

Wythe County, Virginia · 2.19MTOEXIT24&.0MTOECLWYT · Structure no. 000000000022372

Built
1985
40 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
167 ft
3 main spans
Daily traffic
29,109
2022 count
Owner
State
State Highway Agency

About this bridge

I-81 Nbl over Reed Creek is a prestressed concrete stringer/multi-beam or girder carrying I-81 Nbl over Reed Creek in Wythe County, Virginia. It was built in 1985, so it is 40 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 29,109 vehicles a day, roughly 1% of them trucks, projected to reach 32,409 by 2042. The structure is 167 ft (50.9 m) long and 56 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-81 Nbl
CrossesReed Creek
Location2.19MTOEXIT24&.0MTOECLWYT
RouteInterstate 81
Coordinates36.94596, -81.03234
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 protection8 Very GoodNo problems noted.
Last inspectionApril 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 geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating68 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length167 ft (50.9 m)
Longest span56 ft (17.1 m)
Deck width56 ft (17 m)
Roadway width52 ft (16 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic29,109 (2022)
Projected traffic32,409 by 2042
Trucks1%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was I-81 Nbl over Reed Creek built?

It was built in 1985, making it 40 years old in 2025.

What condition is I-81 Nbl 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 April 2024.

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

About 29,109 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is I-81 Nbl over Reed Creek?

The structure is 167 ft (50.9 m) long with a longest span of 56 ft (17.1 m) and a deck 56 ft wide.

Who owns I-81 Nbl over Reed Creek?

It is owned by the State Highway Agency.