US Bridges

Sc 394 over Dean Creek

Fair

Aiken County, South Carolina · 2 MI W of Salley · Structure no. 000000000006602

Built
1975
50 years old
Condition
Fair
inspected February 2024
Type
Slab
Concrete
Length
105 ft
7 main spans
Daily traffic
650
2023 count
Owner
State
State Highway Agency

About this bridge

Sc 394 over Dean Creek is a concrete slab carrying Sc 394 over Dean Creek in Aiken County, South Carolina. It was built in 1975, so it is 50 years old, older than the South Carolina average of 48 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 650 vehicles a day, roughly 8% of them trucks, projected to reach 949 by 2043. The structure is 105 ft (32 m) long and 33 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesSc 394
CrossesDean Creek
Location2 MI W of Salley
RouteState Highway 394
Coordinates33.56592, -81.32844
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating28.9 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans7
Design loadH 15
Structure length105 ft (32 m)
Longest span15 ft (4.6 m)
Deck width33 ft (10.1 m)
Roadway width31 ft (9.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic650 (2023)
Projected traffic949 by 2043
Trucks8%
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 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 Sc 394 over Dean Creek built?

It was built in 1975, making it 50 years old in 2025.

What condition is Sc 394 over Dean Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in February 2024.

How much traffic does Sc 394 over Dean Creek carry?

About 650 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is Sc 394 over Dean Creek?

The structure is 105 ft (32 m) long with a longest span of 15 ft (4.6 m) and a deck 33 ft wide.

Who owns Sc 394 over Dean Creek?

It is owned by the State Highway Agency.