US Bridges

NC43 over Palmetto Swamp

Good

Craven County, North Carolina · 1.9 Mi.N. OFJCT.NC118 · Structure no. 000000000490035

Built
2008
17 years old
Condition
Good
inspected December 2024
Type
Slab
Prestressed Concrete
Length
115 ft
3 main spans
Daily traffic
6,300
2022 count
Owner
State
State Highway Agency

About this bridge

NC43 over Palmetto Swamp is a prestressed concrete slab carrying NC43 over Palmetto Swamp in Craven County, North Carolina. It was built in 2008, so it is 17 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 6,300 vehicles a day, roughly 8% of them trucks, projected to reach 12,600 by 2040. The structure is 115 ft (35 m) long and 42 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

CarriesNC43
CrossesPalmetto Swamp
Location1.9 Mi.N. OFJCT.NC118
RouteState Highway 43
Coordinates35.33717, -77.1743
Functional classRural Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 rating92.9 US tons
Inventory rating54.9 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 25 or greater
Structure length115 ft (35 m)
Longest span44 ft (13.4 m)
Deck width42 ft (12.8 m)
Roadway width38 ft (11.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,300 (2022)
Projected traffic12,600 by 2040
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 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 NC43 over Palmetto Swamp built?

It was built in 2008, making it 17 years old in 2025.

What condition is NC43 over Palmetto Swamp in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in December 2024.

How much traffic does NC43 over Palmetto Swamp carry?

About 6,300 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is NC43 over Palmetto Swamp?

The structure is 115 ft (35 m) long with a longest span of 44 ft (13.4 m) and a deck 42 ft wide.

Who owns NC43 over Palmetto Swamp?

It is owned by the State Highway Agency.