US Bridges

Sc 254 over Coronaca Creek

Fair

Greenwood County, South Carolina · 4.7 MI NW of Greenwood · Structure no. 000000000001377

Built
1947
78 years old
Condition
Fair
inspected March 2024
Type
Culvert
Concrete
Length
40 ft
3 main spans
Daily traffic
4,300
2023 count
Owner
State
State Highway Agency

About this bridge

Sc 254 over Coronaca Creek is a concrete culvert carrying Sc 254 over Coronaca Creek in Greenwood County, South Carolina. It was built in 1947, so it is 78 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 4,300 vehicles a day, roughly 4% of them trucks, projected to reach 6,063 by 2043. The structure is 40 ft (12.2 m) long and 54 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSc 254
CrossesCoronaca Creek
Location4.7 MI NW of Greenwood
RouteState Highway 254
Coordinates34.25768, -82.18066
Functional classUrban Collector

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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating76.8 US tons
Inventory rating45.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 15
Structure length40 ft (12.2 m)
Longest span12 ft (3.7 m)
Deck width54 ft (16.4 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,300 (2023)
Projected traffic6,063 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Sc 254 over Coronaca Creek built?

It was built in 1947, making it 78 years old in 2025.

What condition is Sc 254 over Coronaca 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 March 2024.

How much traffic does Sc 254 over Coronaca Creek carry?

About 4,300 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is Sc 254 over Coronaca Creek?

The structure is 40 ft (12.2 m) long with a longest span of 12 ft (3.7 m) and a deck 54 ft wide.

Who owns Sc 254 over Coronaca Creek?

It is owned by the State Highway Agency.