US Bridges

NC86 over Bolin Creek

Fair

Orange County, North Carolina · 0.9 Mi. N. Jct. US15 · Structure no. 000000001350015

Built
1942
83 years old, rebuilt 1969
Condition
Fair
inspected June 2023
Type
Culvert
Concrete
Length
36 ft
1 main span
Daily traffic
16,000
2020 count
Owner
State
State Highway Agency

About this bridge

NC86 over Bolin Creek is a concrete culvert carrying NC86 over Bolin Creek in Orange County, North Carolina. It was built in 1942 and reconstructed in 1969, so it is 83 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 16,000 vehicles a day, roughly 12% of them trucks, projected to reach 32,000 by 2040. The structure is 36 ft (10.9 m) long. If it were closed, the detour would be 0.6 mi (1 km).

CarriesNC86
CrossesBolin Creek
Location0.9 Mi. N. Jct. US15
RouteState Highway 86
Coordinates35.92565, -79.05389
Functional classUrban Other Principal Arterial

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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 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
DeckNot applicable
Main spans1
Design loadHS 20
Structure length36 ft (10.9 m)
Longest span36 ft (10.9 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,000 (2020)
Projected traffic32,000 by 2040
Trucks12%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 NC86 over Bolin Creek built?

It was built in 1942, making it 83 years old in 2025. It was reconstructed in 1969.

What condition is NC86 over Bolin Creek 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 June 2023.

How much traffic does NC86 over Bolin Creek carry?

About 16,000 vehicles per day (2020 count), of which roughly 12% are trucks.

How long is NC86 over Bolin Creek?

The structure is 36 ft (10.9 m) long with a longest span of 36 ft (10.9 m).

Who owns NC86 over Bolin Creek?

It is owned by the State Highway Agency.