US Bridges

SR1256 over Big Swamp Creek

Good

Sampson County, North Carolina · 0.4 MI E. of JCT SR1410 · Structure no. 000000001630101

Built
2012
13 years old
Condition
Good
inspected October 2024
Type
Slab
Prestressed Concrete
Length
133 ft
3 main spans
Daily traffic
210
2005 count
Owner
State
State Highway Agency

About this bridge

SR1256 over Big Swamp Creek is a prestressed concrete slab carrying SR1256 over Big Swamp Creek in Sampson County, North Carolina. It was built in 2012, so it is 13 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 210 vehicles a day, roughly 6% of them trucks, projected to reach 420 by 2040. The structure is 133 ft (40.5 m) long and 30 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR1256
CrossesBig Swamp Creek
Location0.4 MI E. of JCT SR1410
RouteState Highway 1256
Coordinates34.9957, -78.57384
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable 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 alignment6: Equal to present minimum criteria
Operating rating71 US tons
Inventory rating54.9 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHL 93
Structure length133 ft (40.5 m)
Longest span49 ft (14.9 m)
Deck width30 ft (9.1 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic210 (2005)
Projected traffic420 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 SR1256 over Big Swamp Creek built?

It was built in 2012, making it 13 years old in 2025.

What condition is SR1256 over Big Swamp Creek 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 October 2024.

How much traffic does SR1256 over Big Swamp Creek carry?

About 210 vehicles per day (2005 count), of which roughly 6% are trucks.

How long is SR1256 over Big Swamp Creek?

The structure is 133 ft (40.5 m) long with a longest span of 49 ft (14.9 m) and a deck 30 ft wide.

Who owns SR1256 over Big Swamp Creek?

It is owned by the State Highway Agency.