US Bridges

SR1429 over Soules Swamp

Fair

Columbus County, North Carolina · 0.3 Mi. W. of Jct. SR1428 · Structure no. 000000000470151

Built
2002
23 years old
Condition
Fair
inspected September 2024
Type
Slab
Prestressed Concrete
Length
127 ft
3 main spans
Daily traffic
3,300
2022 count
Owner
State
State Highway Agency

About this bridge

SR1429 over Soules Swamp is a prestressed concrete slab carrying SR1429 over Soules Swamp in Columbus County, North Carolina. It was built in 2002, so it is 23 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 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 3,300 vehicles a day, roughly 6% of them trucks, projected to reach 6,600 by 2040. The structure is 127 ft (38.7 m) long and 36 ft wide. If it were closed, the detour would be 7.5 mi (12 km).

Location

Open in Google Maps
CarriesSR1429
CrossesSoules Swamp
Location0.3 Mi. W. of Jct. SR1428
RouteState Highway 1429
CountyColumbus County
StateNorth Carolina
Coordinates34.30428, -78.74434
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating82.9 US tons
Inventory rating49.9 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20 + Mod
Structure length127 ft (38.7 m)
Longest span44 ft (13.4 m)
Deck width36 ft (10.9 m)
Roadway width33 ft (10 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,300 (2022)
Projected traffic6,600 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed7.5 mi (12 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 SR1429 over Soules Swamp built?

It was built in 2002, making it 23 years old in 2025.

What condition is SR1429 over Soules 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 September 2024.

How much traffic does SR1429 over Soules Swamp carry?

About 3,300 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is SR1429 over Soules Swamp?

The structure is 127 ft (38.7 m) long with a longest span of 44 ft (13.4 m) and a deck 36 ft wide.

Who owns SR1429 over Soules Swamp?

It is owned by the State Highway Agency.