US Bridges

S-12-56 over Hooper Creek

Good

Chester County, South Carolina · 2.3MI W Richburg · Structure no. 000000000001434

Built
1948
77 years old
Condition
Good
inspected March 2023
Type
Culvert
Concrete
Length
21 ft
2 main spans
Daily traffic
700
2023 count
Owner
State
State Highway Agency

About this bridge

S-12-56 over Hooper Creek is a concrete culvert carrying S-12-56 over Hooper Creek in Chester 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 700 vehicles a day, roughly 15% of them trucks, projected to reach 1,022 by 2043. The structure is 21 ft (6.3 m) long and 52 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesS-12-56
CrossesHooper Creek
Location2.3MI W Richburg
RouteState Highway 56
Coordinates34.71937, -81.06181
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.4 US tons
Inventory rating46.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadH 15
Structure length21 ft (6.3 m)
Longest span10 ft (3 m)
Deck width52 ft (15.8 m)
Roadway width35 ft (10.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic700 (2023)
Projected traffic1,022 by 2043
Trucks15%
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-12-56 over Hooper Creek built?

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

What condition is S-12-56 over Hooper Creek 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 March 2023.

How much traffic does S-12-56 over Hooper Creek carry?

About 700 vehicles per day (2023 count), of which roughly 15% are trucks.

How long is S-12-56 over Hooper Creek?

The structure is 21 ft (6.3 m) long with a longest span of 10 ft (3 m) and a deck 52 ft wide.

Who owns S-12-56 over Hooper Creek?

It is owned by the State Highway Agency.