US Bridges

SR1058 over Nahunta Swamp

Fair

Greene County, North Carolina · 0.4 Mi. W. Jct. SR1201 · Structure no. 000000000790018

Built
1978
47 years old
Condition
Fair
inspected January 2024
Type
Slab
Prestressed Concrete
Length
90 ft
3 main spans
Daily traffic
1,100
2022 count
Owner
State
State Highway Agency

About this bridge

SR1058 over Nahunta Swamp is a prestressed concrete slab carrying SR1058 over Nahunta Swamp in Greene County, North Carolina. It was built in 1978, so it is 47 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 1,100 vehicles a day, roughly 6% of them trucks, projected to reach 2,200 by 2040. The structure is 90 ft (27.4 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSR1058
CrossesNahunta Swamp
Location0.4 Mi. W. Jct. SR1201
RouteState Highway 1058
Coordinates35.48893, -77.80601
Functional classRural Minor 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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJanuary 2024
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 rating75 US tons
Inventory rating45 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 15
Structure length90 ft (27.4 m)
Longest span29 ft (8.8 m)
Deck width30 ft (9.2 m)
Roadway width29 ft (8.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,100 (2022)
Projected traffic2,200 by 2040
Trucks6%
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 SR1058 over Nahunta Swamp built?

It was built in 1978, making it 47 years old in 2025.

What condition is SR1058 over Nahunta Swamp 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 2024.

How much traffic does SR1058 over Nahunta Swamp carry?

About 1,100 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is SR1058 over Nahunta Swamp?

The structure is 90 ft (27.4 m) long with a longest span of 29 ft (8.8 m) and a deck 30 ft wide.

Who owns SR1058 over Nahunta Swamp?

It is owned by the State Highway Agency.