US Bridges

Sc 544 over Lakewood Swamp

Good

Horry County, South Carolina · 1.6 MI West-Surfside · Structure no. 000000000009206

Built
1997
28 years old
Condition
Good
inspected August 2024
Type
Slab
Concrete
Length
30 ft
1 main span
Daily traffic
29,200
2023 count
Owner
State
State Highway Agency

About this bridge

Sc 544 over Lakewood Swamp is a concrete slab carrying Sc 544 over Lakewood Swamp in Horry County, South Carolina. It was built in 1997, so it is 28 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 29,200 vehicles a day, roughly 3% of them trucks, projected to reach 36,500 by 2043. The structure is 30 ft (9.1 m) long and 90 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesSc 544
CrossesLakewood Swamp
Location1.6 MI West-Surfside
RouteState Highway 544
Coordinates33.64862, -78.97761
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.7 US tons
Inventory rating46.7 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length30 ft (9.1 m)
Longest span30 ft (9.1 m)
Deck width90 ft (27.4 m)
Roadway width78 ft (23.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic29,200 (2023)
Projected traffic36,500 by 2043
Trucks3%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemYes

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 Sc 544 over Lakewood Swamp built?

It was built in 1997, making it 28 years old in 2025.

What condition is Sc 544 over Lakewood 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 August 2024.

How much traffic does Sc 544 over Lakewood Swamp carry?

About 29,200 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is Sc 544 over Lakewood Swamp?

The structure is 30 ft (9.1 m) long with a longest span of 30 ft (9.1 m) and a deck 90 ft wide.

Who owns Sc 544 over Lakewood Swamp?

It is owned by the State Highway Agency.