US Bridges

S-6-159 over Turkey Creek Pond

Good

Barnwell County, South Carolina · City of Barnwell · Structure no. 000000000008515

Built
1992
33 years old
Condition
Good
inspected June 2023
Type
Slab
Prestressed Concrete
Length
105 ft
3 main spans
Daily traffic
2,000
2023 count
Owner
State
State Highway Agency

About this bridge

S-6-159 over Turkey Creek Pond is a prestressed concrete slab carrying S-6-159 over Turkey Creek Pond in Barnwell County, South Carolina. It was built in 1992, so it is 33 years old, younger 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 2,000 vehicles a day, roughly 2% of them trucks, projected to reach 2,920 by 2043. The structure is 105 ft (32 m) long and 38 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesS-6-159
CrossesTurkey Creek Pond
LocationCity of Barnwell
RouteState Highway 159
Coordinates33.25317, -81.36731
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 rating77.5 US tons
Inventory rating46.4 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3 (+1 approach)
Design loadHS 20
Structure length105 ft (32 m)
Longest span30 ft (9.1 m)
Deck width38 ft (11.7 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,000 (2023)
Projected traffic2,920 by 2043
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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-6-159 over Turkey Creek Pond built?

It was built in 1992, making it 33 years old in 2025.

What condition is S-6-159 over Turkey Creek Pond 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 June 2023.

How much traffic does S-6-159 over Turkey Creek Pond carry?

About 2,000 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is S-6-159 over Turkey Creek Pond?

The structure is 105 ft (32 m) long with a longest span of 30 ft (9.1 m) and a deck 38 ft wide.

Who owns S-6-159 over Turkey Creek Pond?

It is owned by the State Highway Agency.