US Bridges

Sc 56 over Bush River

Fair

Laurens County, South Carolina · 9.9 MI SE of Laurens · Structure no. 000000000000808

Built
1937
88 years old, rebuilt 1940
Condition
Fair
inspected July 2024
Type
Culvert
Concrete
Length
36 ft
1 main span
Daily traffic
2,800
2023 count
Owner
State
State Highway Agency

About this bridge

Sc 56 over Bush River is a concrete culvert carrying Sc 56 over Bush River in Laurens County, South Carolina. It was built in 1937 and reconstructed in 1940, so it is 88 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 2,800 vehicles a day, roughly 16% of them trucks, projected to reach 4,452 by 2043. The structure is 36 ft (11 m) long and 45 ft wide.

CarriesSc 56
CrossesBush River
Location9.9 MI SE of Laurens
RouteState Highway 56
Coordinates34.42283, -81.86846
Functional classRural 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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 rating32.2 US tons
Inventory rating24.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadH 20
Structure length36 ft (11 m)
Longest span36 ft (11 m)
Deck width45 ft (13.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,800 (2023)
Projected traffic4,452 by 2043
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 Sc 56 over Bush River built?

It was built in 1937, making it 88 years old in 2025. It was reconstructed in 1940.

What condition is Sc 56 over Bush River 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 July 2024.

How much traffic does Sc 56 over Bush River carry?

About 2,800 vehicles per day (2023 count), of which roughly 16% are trucks.

How long is Sc 56 over Bush River?

The structure is 36 ft (11 m) long with a longest span of 36 ft (11 m) and a deck 45 ft wide.

Who owns Sc 56 over Bush River?

It is owned by the State Highway Agency.