US Bridges

S-26-24 over Browns Swamp

Good

Horry County, South Carolina · 13 MI S Galivants Ferry · Structure no. 000000000001509

Built
1948
77 years old
Condition
Good
inspected June 2023
Type
Culvert
Concrete
Length
38 ft
3 main spans
Daily traffic
1,750
2023 count
Owner
State
State Highway Agency

About this bridge

S-26-24 over Browns Swamp is a concrete culvert carrying S-26-24 over Browns Swamp in Horry County, South Carolina. It was built in 1948, so it is 77 years old, older 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 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 1,750 vehicles a day, roughly 17% of them trucks, projected to reach 2,555 by 2043. The structure is 38 ft (11.5 m) long and 33 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesS-26-24
CrossesBrowns Swamp
Location13 MI S Galivants Ferry
RouteState Highway 24
Coordinates33.86293, -79.23064
Functional classRural Major Collector

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 protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.7 US tons
Inventory rating38.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 15
Structure length38 ft (11.5 m)
Longest span12 ft (3.7 m)
Deck width33 ft (10 m)
Roadway width25 ft (7.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,750 (2023)
Projected traffic2,555 by 2043
Trucks17%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was S-26-24 over Browns Swamp built?

It was built in 1948, making it 77 years old in 2025.

What condition is S-26-24 over Browns 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 June 2023.

How much traffic does S-26-24 over Browns Swamp carry?

About 1,750 vehicles per day (2023 count), of which roughly 17% are trucks.

How long is S-26-24 over Browns Swamp?

The structure is 38 ft (11.5 m) long with a longest span of 12 ft (3.7 m) and a deck 33 ft wide.

Who owns S-26-24 over Browns Swamp?

It is owned by the State Highway Agency.