US Bridges

S-29-26 over Horton Creek

PoorClosed to traffic

Lancaster County, South Carolina · 3MI N Kershaw · Structure no. 000000000003680

Built
1961
64 years old
Condition
Poor
inspected August 2024
Type
Tee Beam
Prestressed Concrete
Length
75 ft
1 main span
Daily traffic
1,450
2023 count
Owner
State
State Highway Agency

About this bridge

S-29-26 over Horton Creek is a prestressed concrete tee beam carrying S-29-26 over Horton Creek in Lancaster County, South Carolina. It was built in 1961, so it is 64 years old, older than the South Carolina average of 48 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: closed to all traffic.

It carries about 1,450 vehicles a day, roughly 7% of them trucks, projected to reach 2,117 by 2024. The structure is 75 ft (22.9 m) long and 28 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesS-29-26
CrossesHorton Creek
Location3MI N Kershaw
RouteState Highway 26
Coordinates34.58972, -80.59389
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 12 months
Operating statusClosed to all traffic
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating11.8 US tons
Inventory rating4.6 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1 (+3 approach)
Design loadH 10
Structure length75 ft (22.9 m)
Longest span30 ft (9.1 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,450 (2023)
Projected traffic2,117 by 2024
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$464,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was S-29-26 over Horton Creek built?

It was built in 1961, making it 64 years old in 2025.

What condition is S-29-26 over Horton Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2024.

How much traffic does S-29-26 over Horton Creek carry?

About 1,450 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is S-29-26 over Horton Creek?

The structure is 75 ft (22.9 m) long with a longest span of 30 ft (9.1 m) and a deck 28 ft wide.

Who owns S-29-26 over Horton Creek?

It is owned by the State Highway Agency.