US Bridges

Sc 101 over Bobo Branch

Good

Laurens County, South Carolina · 10.7 MI NW of Laurens · Structure no. 000000000001311

Built
1945
80 years old
Condition
Good
inspected May 2023
Type
Culvert
Concrete
Length
23 ft
2 main spans
Daily traffic
4,200
2023 count
Owner
State
State Highway Agency

About this bridge

Sc 101 over Bobo Branch is a concrete culvert carrying Sc 101 over Bobo Branch in Laurens County, South Carolina. It was built in 1945, so it is 80 years old, older 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 4,200 vehicles a day, roughly 15% of them trucks, projected to reach 6,132 by 2043. The structure is 23 ft (7 m) long and 82 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesSc 101
CrossesBobo Branch
Location10.7 MI NW of Laurens
RouteState Highway 101
Coordinates34.62651, -82.09787
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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating107.1 US tons
Inventory rating68.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadH 15
Structure length23 ft (7 m)
Longest span10 ft (3 m)
Deck width82 ft (25 m)
Roadway width35 ft (10.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,200 (2023)
Projected traffic6,132 by 2043
Trucks15%
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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Sc 101 over Bobo Branch built?

It was built in 1945, making it 80 years old in 2025.

What condition is Sc 101 over Bobo Branch 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 Sc 101 over Bobo Branch carry?

About 4,200 vehicles per day (2023 count), of which roughly 15% are trucks.

How long is Sc 101 over Bobo Branch?

The structure is 23 ft (7 m) long with a longest span of 10 ft (3 m) and a deck 82 ft wide.

Who owns Sc 101 over Bobo Branch?

It is owned by the State Highway Agency.