US Bridges

NC181 over North Toe River

Fair

Avery County, North Carolina · .1 MI.S.JCT.NC194 · Structure no. 000000000110160

Built
1960
65 years old, rebuilt 1988
Condition
Fair
inspected May 2023
Type
Culvert
Concrete Continuous
Length
44 ft
4 main spans
Daily traffic
7,400
2021 count
Owner
State
State Highway Agency

About this bridge

NC181 over North Toe River is a concrete continuous culvert carrying NC181 over North Toe River in Avery County, North Carolina. It was built in 1960 and reconstructed in 1988, so it is 65 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 7,400 vehicles a day, roughly 7% of them trucks, projected to reach 14,800 by 2040. The structure is 44 ft (13.4 m) long. If it were closed, the detour would be 2.5 mi (4 km).

CarriesNC181
CrossesNorth Toe River
Location.1 MI.S.JCT.NC194
RouteState Highway 181
Coordinates36.08476, -81.92654
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46 US tons
Inventory rating35.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans4
Design loadHS 20 + Mod
Structure length44 ft (13.4 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 traffic7,400 (2021)
Projected traffic14,800 by 2040
Trucks7%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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 NC181 over North Toe River built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 1988.

What condition is NC181 over North Toe River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2023.

How much traffic does NC181 over North Toe River carry?

About 7,400 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is NC181 over North Toe River?

The structure is 44 ft (13.4 m) long with a longest span of 9 ft (2.7 m).

Who owns NC181 over North Toe River?

It is owned by the State Highway Agency.