US Bridges

NC80 over Whiteoak Creek

Good

Yancey County, North Carolina · 0.1 Mi.S.Jct SR1156 · Structure no. 000000001990045

Built
1985
40 years old
Condition
Good
inspected July 2021
Type
Culvert
Concrete Continuous
Length
28 ft
3 main spans
Daily traffic
1,900
2015 count
Owner
State
State Highway Agency

About this bridge

NC80 over Whiteoak Creek is a concrete continuous culvert carrying NC80 over Whiteoak Creek in Yancey County, North Carolina. It was built in 1985, so it is 40 years old, older than the North Carolina average of 38.7 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 1,900 vehicles a day, roughly 7% of them trucks, projected to reach 3,800 by 2040. The structure is 28 ft (8.5 m) long. If it were closed, the detour would be 44.7 mi (72 km).

CarriesNC80
CrossesWhiteoak Creek
Location0.1 Mi.S.Jct SR1156
RouteState Highway 80
Coordinates35.82743, -82.18737
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJuly 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79.9 US tons
Inventory rating61.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20 + Mod
Structure length28 ft (8.5 m)
Longest span9 ft (2.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,900 (2015)
Projected traffic3,800 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed44.7 mi (72 km)
TollOn a free road
National Highway SystemNo

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 NC80 over Whiteoak Creek built?

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

What condition is NC80 over Whiteoak 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 July 2021.

How much traffic does NC80 over Whiteoak Creek carry?

About 1,900 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is NC80 over Whiteoak Creek?

The structure is 28 ft (8.5 m) long with a longest span of 9 ft (2.7 m).

Who owns NC80 over Whiteoak Creek?

It is owned by the State Highway Agency.