US Bridges

C-26-1368 over Loosing Swamp

Good

Horry County, South Carolina · 4.3 MI N of Aynor · Structure no. 000000000007696

Built
2018
7 years old
Condition
Good
inspected December 2023
Type
Culvert
Concrete
Length
28 ft
2 main spans
Daily traffic
250
2023 count
Owner
County
County Highway Agency

About this bridge

C-26-1368 over Loosing Swamp is a concrete culvert carrying C-26-1368 over Loosing Swamp in Horry County, South Carolina. It was built in 2018, so it is 7 years old, younger than the South Carolina average of 48 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 250 vehicles a day, roughly 5% of them trucks, projected to reach 320 by 2043. The structure is 28 ft (8.5 m) long and 36 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesC-26-1368
CrossesLoosing Swamp
Location4.3 MI N of Aynor
RouteCounty Highway 1368
Coordinates34.0625, -79.18056
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
Channel and channel protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.2 US tons
Inventory rating36.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, precast panels
Main spans2
Design loadH 10
Structure length28 ft (8.5 m)
Longest span12 ft (3.7 m)
Deck width36 ft (11 m)
Roadway width28 ft (8.5 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 closed1.9 mi (3 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-26-1368 over Loosing Swamp built?

It was built in 2018, making it 7 years old in 2025.

What condition is C-26-1368 over Loosing 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 December 2023.

How much traffic does C-26-1368 over Loosing Swamp carry?

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

How long is C-26-1368 over Loosing Swamp?

The structure is 28 ft (8.5 m) long with a longest span of 12 ft (3.7 m) and a deck 36 ft wide.

Who owns C-26-1368 over Loosing Swamp?

It is owned by the County Highway Agency.