US Bridges

S-19-34 over Horn Creek

Fair

Edgefield County, South Carolina · 5.2 MI SW Edgefield · Structure no. 000000000005931

Built
1971
54 years old
Condition
Fair
inspected February 2025
Type
Tee Beam
Concrete
Length
120 ft
4 main spans
Daily traffic
1,750
2023 count
Owner
State
State Highway Agency

About this bridge

S-19-34 over Horn Creek is a concrete tee beam carrying S-19-34 over Horn Creek in Edgefield County, South Carolina. It was built in 1971, so it is 54 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 5 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 1,750 vehicles a day, roughly 9% of them trucks, projected to reach 2,555 by 2043. The structure is 120 ft (36.6 m) long and 34 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesS-19-34
CrossesHorn Creek
Location5.2 MI SW Edgefield
RouteState Highway 34
Coordinates33.72107, -81.97061
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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2025
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.6 US tons
Inventory rating29.7 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length120 ft (36.6 m)
Longest span30 ft (9.1 m)
Deck width34 ft (10.3 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,750 (2023)
Projected traffic2,555 by 2043
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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-19-34 over Horn Creek built?

It was built in 1971, making it 54 years old in 2025.

What condition is S-19-34 over Horn 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-19-34 over Horn Creek carry?

About 1,750 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is S-19-34 over Horn Creek?

The structure is 120 ft (36.6 m) long with a longest span of 30 ft (9.1 m) and a deck 34 ft wide.

Who owns S-19-34 over Horn Creek?

It is owned by the State Highway Agency.