US Bridges

Sc 121 over Persimmon Creek

Good

Saluda County, South Carolina · 6.3 MI NE of Saluda · Structure no. 000000000000259

Built
1927
98 years old
Condition
Good
inspected September 2024
Type
Culvert
Concrete
Length
34 ft
3 main spans
Daily traffic
3,500
2023 count
Owner
State
State Highway Agency

About this bridge

Sc 121 over Persimmon Creek is a concrete culvert carrying Sc 121 over Persimmon Creek in Saluda County, South Carolina. It was built in 1927, so it is 98 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 3,500 vehicles a day, roughly 25% of them trucks, projected to reach 5,565 by 2043. The structure is 34 ft (10.4 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSc 121
CrossesPersimmon Creek
Location6.3 MI NE of Saluda
RouteState Highway 121
Coordinates34.09265, -81.75457
Functional classRural Minor Arterial

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 protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42.1 US tons
Inventory rating25.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 15
Structure length34 ft (10.4 m)
Longest span10 ft (3 m)
Deck width28 ft (8.5 m)
Roadway width25 ft (7.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,500 (2023)
Projected traffic5,565 by 2043
Trucks25%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$140,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Sc 121 over Persimmon Creek built?

It was built in 1927, making it 98 years old in 2025.

What condition is Sc 121 over Persimmon 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 September 2024.

How much traffic does Sc 121 over Persimmon Creek carry?

About 3,500 vehicles per day (2023 count), of which roughly 25% are trucks.

How long is Sc 121 over Persimmon Creek?

The structure is 34 ft (10.4 m) long with a longest span of 10 ft (3 m) and a deck 28 ft wide.

Who owns Sc 121 over Persimmon Creek?

It is owned by the State Highway Agency.