US Bridges

Sc 544 over U.S. 501

Fair

Horry County, South Carolina · 3.0MI S of Conway · Structure no. 000000000006881

Built
1976
49 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
234 ft
4 main spans
Daily traffic
20,000
2023 count
Owner
State
State Highway Agency

About this bridge

Sc 544 over U.S. 501 is a prestressed concrete stringer/multi-beam or girder carrying Sc 544 over U.S. 501 in Horry County, South Carolina. It was built in 1976, so it is 49 years old, older 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.

It carries about 20,000 vehicles a day, roughly 4% of them trucks, projected to reach 24,400 by 2043. The structure is 234 ft (71.3 m) long and 55 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSc 544
CrossesU.S. 501
Location3.0MI S of Conway
RouteState Highway 544
Coordinates33.80706, -79.01522
Functional classUrban Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69.3 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length234 ft (71.3 m)
Longest span74 ft (22.6 m)
Deck width55 ft (16.9 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,000 (2023)
Projected traffic24,400 by 2043
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Sc 544 over U.S. 501 built?

It was built in 1976, making it 49 years old in 2025.

What condition is Sc 544 over U.S. 501 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 August 2024.

How much traffic does Sc 544 over U.S. 501 carry?

About 20,000 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is Sc 544 over U.S. 501?

The structure is 234 ft (71.3 m) long with a longest span of 74 ft (22.6 m) and a deck 55 ft wide.

Who owns Sc 544 over U.S. 501?

It is owned by the State Highway Agency.