US Bridges

NC46 NC186 over Arthurs Creek

Fair

Northampton County, North Carolina · 2.1 MI E. of JCT I95 · Structure no. 000000001310031

Built
1990
35 years old
Condition
Fair
inspected January 2025
Type
Culvert
Concrete Continuous
Length
28 ft
3 main spans
Daily traffic
6,600
2019 count
Owner
State
State Highway Agency

About this bridge

NC46 NC186 over Arthurs Creek is a concrete continuous culvert carrying NC46 NC186 over Arthurs Creek in Northampton County, North Carolina. It was built in 1990, so it is 35 years old, younger 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 6,600 vehicles a day, roughly 14% of them trucks, projected to reach 13,200 by 2040. The structure is 28 ft (8.5 m) long. If it were closed, the detour would be 11.8 mi (19 km).

CarriesNC46 NC186
CrossesArthurs Creek
Location2.1 MI E. of JCT I95
RouteState Highway 46
Coordinates36.45868, -77.595
Functional classRural Principal Arterial - Other

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 inspectionJanuary 2025
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 rating79.9 US tons
Inventory rating61 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 traffic6,600 (2019)
Projected traffic13,200 by 2040
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 NC46 NC186 over Arthurs Creek built?

It was built in 1990, making it 35 years old in 2025.

What condition is NC46 NC186 over Arthurs 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 January 2025.

How much traffic does NC46 NC186 over Arthurs Creek carry?

About 6,600 vehicles per day (2019 count), of which roughly 14% are trucks.

How long is NC46 NC186 over Arthurs Creek?

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

Who owns NC46 NC186 over Arthurs Creek?

It is owned by the State Highway Agency.