US Bridges

C-26-696 over Maple Swamp

FairPosted for load

Horry County, South Carolina · 4.0 MI NE of Conway · Structure no. 000000000008567

Built
1992
33 years old
Condition
Fair
inspected November 2023
Type
Slab
Concrete
Length
112 ft
8 main spans
Daily traffic
250
2023 count
Owner
County
County Highway Agency

About this bridge

C-26-696 over Maple Swamp is a concrete slab carrying C-26-696 over Maple Swamp in Horry County, South Carolina. It was built in 1992, so it is 33 years old, younger than the South Carolina average of 48 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. Its operating status is: posted for load restriction.

It carries about 250 vehicles a day, roughly 5% of them trucks, projected to reach 320 by 2043. The structure is 112 ft (34.1 m) long and 26 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesC-26-696
CrossesMaple Swamp
Location4.0 MI NE of Conway
RouteCounty Highway 696
Coordinates33.89517, -79.00461
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating31.4 US tons
Inventory rating18.5 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans8
Design loadH 10
Structure length112 ft (34.1 m)
Longest span14 ft (4.3 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic250 (2023)
Projected traffic320 by 2043
Trucks5%
Lanes on structure2
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 C-26-696 over Maple Swamp built?

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

What condition is C-26-696 over Maple 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 November 2023.

How much traffic does C-26-696 over Maple Swamp carry?

About 250 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is C-26-696 over Maple Swamp?

The structure is 112 ft (34.1 m) long with a longest span of 14 ft (4.3 m) and a deck 26 ft wide.

Who owns C-26-696 over Maple Swamp?

It is owned by the County Highway Agency.