US Bridges

Sc 56 over Little Chinquepin Creek

Fair

Spartanburg County, South Carolina · City of Spartanburg · Structure no. 000000000000661

Built
1934
91 years old, rebuilt 1968
Condition
Fair
inspected February 2024
Type
Slab
Concrete
Length
76 ft
4 main spans
Daily traffic
11,600
2023 count
Owner
State
State Highway Agency

About this bridge

Sc 56 over Little Chinquepin Creek is a concrete slab carrying Sc 56 over Little Chinquepin Creek in Spartanburg County, South Carolina. It was built in 1934 and reconstructed in 1968, so it is 91 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 11,600 vehicles a day, roughly 3% of them trucks, projected to reach 16,820 by 2043. The structure is 76 ft (23.2 m) long and 94 ft wide.

CarriesSc 56
CrossesLittle Chinquepin Creek
LocationCity of Spartanburg
RouteState Highway 56
Coordinates34.96661, -81.94866
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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating23.3 US tons
Inventory rating13.9 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length76 ft (23.2 m)
Longest span20 ft (6 m)
Deck width94 ft (28.7 m)
Roadway width83 ft (25.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,600 (2023)
Projected traffic16,820 by 2043
Trucks3%
Lanes on structure7
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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$239,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Sc 56 over Little Chinquepin Creek built?

It was built in 1934, making it 91 years old in 2025. It was reconstructed in 1968.

What condition is Sc 56 over Little Chinquepin Creek 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 February 2024.

How much traffic does Sc 56 over Little Chinquepin Creek carry?

About 11,600 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is Sc 56 over Little Chinquepin Creek?

The structure is 76 ft (23.2 m) long with a longest span of 20 ft (6 m) and a deck 94 ft wide.

Who owns Sc 56 over Little Chinquepin Creek?

It is owned by the State Highway Agency.