US Bridges

I-77 Nbl over Cove Creek

Good

Wythe County, Virginia · 1.63MTO81&3.76MTOBLANDC.L · Structure no. 000000000031082

Built
2022
3 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
192 ft
1 main span
Daily traffic
14,855
2022 count
Owner
State
State Highway Agency

About this bridge

I-77 Nbl over Cove Creek is a steel stringer/multi-beam or girder carrying I-77 Nbl over Cove Creek in Wythe County, Virginia. It was built in 2022, so it is 3 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 14,855 vehicles a day, roughly 1% of them trucks, projected to reach 16,563 by 2042. The structure is 192 ft (58.6 m) long and 45 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-77 Nbl
CrossesCove Creek
Location1.63MTO81&3.76MTOBLANDC.L
RouteInterstate 77
Coordinates36.98187, -81.07168
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
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 above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating96 US tons
Inventory rating74 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length192 ft (58.6 m)
Longest span186 ft (56.8 m)
Deck width45 ft (13.8 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,855 (2022)
Projected traffic16,563 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-77 Nbl over Cove Creek built?

It was built in 2022, making it 3 years old in 2025.

What condition is I-77 Nbl over Cove 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-77 Nbl over Cove Creek carry?

About 14,855 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is I-77 Nbl over Cove Creek?

The structure is 192 ft (58.6 m) long with a longest span of 186 ft (56.8 m) and a deck 45 ft wide.

Who owns I-77 Nbl over Cove Creek?

It is owned by the State Highway Agency.