US Bridges

NC111 over The Slough

Fair

Wayne County, North Carolina · 0.2MI.N. of JCT.SR1574 · Structure no. 000000001910307

Built
1991
34 years old
Condition
Fair
inspected March 2023
Type
Culvert
Steel
Length
38 ft
3 main spans
Daily traffic
3,500
2018 count
Owner
State
State Highway Agency

About this bridge

NC111 over The Slough is a steel culvert carrying NC111 over The Slough in Wayne County, North Carolina. It was built in 1991, so it is 34 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 3,500 vehicles a day, roughly 7% of them trucks, projected to reach 7,000 by 2040. The structure is 38 ft (11.5 m) long. If it were closed, the detour would be 2.5 mi (4 km).

CarriesNC111
CrossesThe Slough
Location0.2MI.N. of JCT.SR1574
RouteState Highway 111
Coordinates35.46521, -77.92517
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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 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 rating99 US tons
Inventory rating99 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans3
Design loadHS 20
Structure length38 ft (11.5 m)
Longest span11 ft (3.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,500 (2018)
Projected traffic7,000 by 2040
Trucks7%
Lanes on structure2
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 NC111 over The Slough built?

It was built in 1991, making it 34 years old in 2025.

What condition is NC111 over The Slough 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 March 2023.

How much traffic does NC111 over The Slough carry?

About 3,500 vehicles per day (2018 count), of which roughly 7% are trucks.

How long is NC111 over The Slough?

The structure is 38 ft (11.5 m) long with a longest span of 11 ft (3.3 m).

Who owns NC111 over The Slough?

It is owned by the State Highway Agency.