US Bridges

S-19-18 over Turkey Creek

Fair

Edgefield County, South Carolina · 2.5 MI W Johnston · Structure no. 000000000006288

Built
1973
52 years old, rebuilt 2001
Condition
Fair
inspected February 2025
Type
Channel Beam
Prestressed Concrete
Length
90 ft
3 main spans
Daily traffic
350
2023 count
Owner
State
State Highway Agency

About this bridge

S-19-18 over Turkey Creek is a prestressed concrete channel beam carrying S-19-18 over Turkey Creek in Edgefield County, South Carolina. It was built in 1973 and reconstructed in 2001, so it is 52 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 350 vehicles a day, roughly 7% of them trucks, projected to reach 511 by 2043. The structure is 90 ft (27.4 m) long and 34 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesS-19-18
CrossesTurkey Creek
Location2.5 MI W Johnston
RouteState Highway 18
Coordinates33.82666, -81.84783
Functional classRural Major 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2025
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40 US tons
Inventory rating20.4 US tons

Structure

Structure typeChannel Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadH 15
Structure length90 ft (27.4 m)
Longest span30 ft (9.1 m)
Deck width34 ft (10.3 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic350 (2023)
Projected traffic511 by 2043
Trucks7%
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 statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was S-19-18 over Turkey Creek built?

It was built in 1973, making it 52 years old in 2025. It was reconstructed in 2001.

What condition is S-19-18 over Turkey 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 2025.

How much traffic does S-19-18 over Turkey Creek carry?

About 350 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is S-19-18 over Turkey Creek?

The structure is 90 ft (27.4 m) long with a longest span of 30 ft (9.1 m) and a deck 34 ft wide.

Who owns S-19-18 over Turkey Creek?

It is owned by the State Highway Agency.