US Bridges

S-39-44 over Trib to 18 Mile Creek

Fair

Pickens County, South Carolina · 2.4MI E Central · Structure no. 000000000007152

Built
1978
47 years old, rebuilt 1990
Condition
Fair
inspected November 2024
Type
Channel Beam
Prestressed Concrete
Length
30 ft
1 main span
Daily traffic
400
2023 count
Owner
State
State Highway Agency

About this bridge

S-39-44 over Trib to 18 Mile Creek is a prestressed concrete channel beam carrying S-39-44 over Trib to 18 Mile Creek in Pickens County, South Carolina. It was built in 1978 and reconstructed in 1990, so it is 47 years old, younger 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 400 vehicles a day, roughly 5% of them trucks, projected to reach 512 by 2043. The structure is 30 ft (9.1 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesS-39-44
CrossesTrib to 18 Mile Creek
Location2.4MI E Central
RouteState Highway 44
Coordinates34.72889, -82.74033
Functional classRural Local

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.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating43.5 US tons
Inventory rating21.1 US tons

Structure

Structure typeChannel Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadH 15
Structure length30 ft (9.1 m)
Longest span30 ft (9.1 m)
Deck width33 ft (10.2 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic400 (2023)
Projected traffic512 by 2043
Trucks5%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was S-39-44 over Trib to 18 Mile Creek built?

It was built in 1978, making it 47 years old in 2025. It was reconstructed in 1990.

What condition is S-39-44 over Trib to 18 Mile 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 November 2024.

How much traffic does S-39-44 over Trib to 18 Mile Creek carry?

About 400 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is S-39-44 over Trib to 18 Mile Creek?

The structure is 30 ft (9.1 m) long with a longest span of 30 ft (9.1 m) and a deck 33 ft wide.

Who owns S-39-44 over Trib to 18 Mile Creek?

It is owned by the State Highway Agency.