US Bridges

Sc 230 over Sweet Water Creek

Good

Edgefield County, South Carolina · 3.2 MI NW of Aiken CO LN · Structure no. 000000000001456

Built
1948
77 years old
Condition
Good
inspected January 2024
Type
Culvert
Concrete
Length
40 ft
3 main spans
Daily traffic
2,700
2023 count
Owner
State
State Highway Agency

About this bridge

Sc 230 over Sweet Water Creek is a concrete culvert carrying Sc 230 over Sweet Water Creek in Edgefield County, South Carolina. It was built in 1948, so it is 77 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 2,700 vehicles a day, roughly 10% of them trucks, projected to reach 3,537 by 2043. The structure is 40 ft (12.2 m) long and 60 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesSc 230
CrossesSweet Water Creek
Location3.2 MI NW of Aiken CO LN
RouteState Highway 230
Coordinates33.58892, -82.01784
Functional classUrban 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 inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.7 US tons
Inventory rating39.2 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length40 ft (12.2 m)
Longest span12 ft (3.7 m)
Deck width60 ft (18.3 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,700 (2023)
Projected traffic3,537 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Sc 230 over Sweet Water Creek built?

It was built in 1948, making it 77 years old in 2025.

What condition is Sc 230 over Sweet Water 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 January 2024.

How much traffic does Sc 230 over Sweet Water Creek carry?

About 2,700 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Sc 230 over Sweet Water Creek?

The structure is 40 ft (12.2 m) long with a longest span of 12 ft (3.7 m) and a deck 60 ft wide.

Who owns Sc 230 over Sweet Water Creek?

It is owned by the State Highway Agency.