US Bridges

S-30-26 over S.Fork - Duncan Ck

Good

Laurens County, South Carolina · 6.9MI E Clinton · Structure no. 000000000002385

Built
2010
15 years old
Condition
Good
inspected May 2023
Type
Slab
Prestressed Concrete
Length
90 ft
3 main spans
Daily traffic
175
2023 count
Owner
State
State Highway Agency

About this bridge

S-30-26 over S.Fork - Duncan Ck is a prestressed concrete slab carrying S-30-26 over S.Fork - Duncan Ck in Laurens County, South Carolina. It was built in 2010, so it is 15 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 175 vehicles a day, roughly 8% of them trucks, projected to reach 243 by 2043. The structure is 90 ft (27.4 m) long and 36 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesS-30-26
CrossesS.Fork - Duncan Ck
Location6.9MI E Clinton
RouteState Highway 26
Coordinates34.46586, -81.76045
Functional classRural Minor 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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.7 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length90 ft (27.4 m)
Longest span50 ft (15.2 m)
Deck width36 ft (11 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic175 (2023)
Projected traffic243 by 2043
Trucks8%
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-30-26 over S.Fork - Duncan Ck built?

It was built in 2010, making it 15 years old in 2025.

What condition is S-30-26 over S.Fork - Duncan Ck 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 May 2023.

How much traffic does S-30-26 over S.Fork - Duncan Ck carry?

About 175 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is S-30-26 over S.Fork - Duncan Ck?

The structure is 90 ft (27.4 m) long with a longest span of 50 ft (15.2 m) and a deck 36 ft wide.

Who owns S-30-26 over S.Fork - Duncan Ck?

It is owned by the State Highway Agency.