US Bridges

Sc 125 over Four Mile Creek

Good

Barnwell County, South Carolina · Savannah Riv Plant · Structure no. 000000000000224

Built
1926
99 years old, rebuilt 1978
Condition
Good
inspected June 2024
Type
Culvert
Concrete
Length
90 ft
3 main spans
Daily traffic
2,000
2023 count
Owner
State
State Highway Agency

About this bridge

Sc 125 over Four Mile Creek is a concrete culvert carrying Sc 125 over Four Mile Creek in Barnwell County, South Carolina. It was built in 1926 and reconstructed in 1978, so it is 99 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 2,000 vehicles a day, roughly 25% of them trucks, projected to reach 2,920 by 2043. The structure is 90 ft (27.4 m) long and 47 ft wide.

CarriesSc 125
CrossesFour Mile Creek
LocationSavannah Riv Plant
RouteState Highway 125
Coordinates33.21434, -81.71275
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 protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length90 ft (27.4 m)
Longest span12 ft (3.7 m)
Deck width47 ft (14.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,000 (2023)
Projected traffic2,920 by 2043
Trucks25%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 125 over Four Mile Creek built?

It was built in 1926, making it 99 years old in 2025. It was reconstructed in 1978.

What condition is Sc 125 over Four Mile 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 June 2024.

How much traffic does Sc 125 over Four Mile Creek carry?

About 2,000 vehicles per day (2023 count), of which roughly 25% are trucks.

How long is Sc 125 over Four Mile Creek?

The structure is 90 ft (27.4 m) long with a longest span of 12 ft (3.7 m) and a deck 47 ft wide.

Who owns Sc 125 over Four Mile Creek?

It is owned by the State Highway Agency.