US Bridges

SR1175 over Wilkinson Swamp

Good

Robeson County, North Carolina · 0.1 MI W. of JCT SR1183 · Structure no. 000000001550418

Built
1992
33 years old
Condition
Good
inspected April 2024
Type
Slab
Prestressed Concrete
Length
92 ft
3 main spans
Daily traffic
100
2000 count
Owner
State
State Highway Agency

About this bridge

SR1175 over Wilkinson Swamp is a prestressed concrete slab carrying SR1175 over Wilkinson Swamp in Robeson County, North Carolina. It was built in 1992, so it is 33 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 100 vehicles a day, projected to reach 200 by 2040. The structure is 92 ft (28 m) long and 27 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR1175
CrossesWilkinson Swamp
Location0.1 MI W. of JCT SR1183
RouteState Highway 1175
Coordinates34.60994, -79.30649
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: 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 rating80.9 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20 + Mod
Structure length92 ft (28 m)
Longest span29 ft (8.8 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2000)
Projected traffic200 by 2040
Trucks0%
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 SR1175 over Wilkinson Swamp built?

It was built in 1992, making it 33 years old in 2025.

What condition is SR1175 over Wilkinson 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 April 2024.

How much traffic does SR1175 over Wilkinson Swamp carry?

About 100 vehicles per day (2000 count).

How long is SR1175 over Wilkinson Swamp?

The structure is 92 ft (28 m) long with a longest span of 29 ft (8.8 m) and a deck 27 ft wide.

Who owns SR1175 over Wilkinson Swamp?

It is owned by the State Highway Agency.