US Bridges

NC231 over Moccasin Creek

Fair

Johnston County, North Carolina · 1.8 MI N JCT NC222 · Structure no. 000000001010047

Built
1982
43 years old
Condition
Fair
inspected April 2023
Type
Slab
Prestressed Concrete
Length
125 ft
3 main spans
Daily traffic
800
2021 count
Owner
State
State Highway Agency

About this bridge

NC231 over Moccasin Creek is a prestressed concrete slab carrying NC231 over Moccasin Creek in Johnston County, North Carolina. It was built in 1982, so it is 43 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 800 vehicles a day, roughly 7% of them trucks, projected to reach 1,600 by 2040. The structure is 125 ft (38.1 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesNC231
CrossesMoccasin Creek
Location1.8 MI N JCT NC222
RouteState Highway 231
Coordinates35.72972, -78.20504
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78.9 US tons
Inventory rating47 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20 + Mod
Structure length125 ft (38.1 m)
Longest span44 ft (13.4 m)
Deck width33 ft (10 m)
Roadway width29 ft (8.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic800 (2021)
Projected traffic1,600 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 NC231 over Moccasin Creek built?

It was built in 1982, making it 43 years old in 2025.

What condition is NC231 over Moccasin 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 April 2023.

How much traffic does NC231 over Moccasin Creek carry?

About 800 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is NC231 over Moccasin Creek?

The structure is 125 ft (38.1 m) long with a longest span of 44 ft (13.4 m) and a deck 33 ft wide.

Who owns NC231 over Moccasin Creek?

It is owned by the State Highway Agency.