US Bridges

S-20-101 over Rochelle Creek

Good

Fairfield County, South Carolina · 13.5MI E Winnsboro · Structure no. 000000000004114

Built
2010
15 years old
Condition
Good
inspected May 2023
Type
Slab
Prestressed Concrete
Length
130 ft
1 main span
Daily traffic
750
2023 count
Owner
State
State Highway Agency

About this bridge

S-20-101 over Rochelle Creek is a prestressed concrete slab carrying S-20-101 over Rochelle Creek in Fairfield 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 750 vehicles a day, roughly 15% of them trucks, projected to reach 1,095 by 2043. The structure is 130 ft (39.6 m) long and 36 ft wide. If it were closed, the detour would be 24.2 mi (39 km).

CarriesS-20-101
CrossesRochelle Creek
Location13.5MI E Winnsboro
RouteState Highway 101
Coordinates34.40386, -80.85297
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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating48.6 US tons
Inventory rating37.5 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1 (+2 approach)
Design loadHL 93
Structure length130 ft (39.6 m)
Longest span70 ft (21.3 m)
Deck width36 ft (11 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic750 (2023)
Projected traffic1,095 by 2043
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.2 mi (39 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-20-101 over Rochelle Creek built?

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

What condition is S-20-101 over Rochelle Creek 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-20-101 over Rochelle Creek carry?

About 750 vehicles per day (2023 count), of which roughly 15% are trucks.

How long is S-20-101 over Rochelle Creek?

The structure is 130 ft (39.6 m) long with a longest span of 70 ft (21.3 m) and a deck 36 ft wide.

Who owns S-20-101 over Rochelle Creek?

It is owned by the State Highway Agency.