US Bridges

S-39-27 over US 123

Fair

Pickens County, South Carolina · 2.5 MI S Liberty · Structure no. 000000000003964

Built
1962
63 years old
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
215 ft
4 main spans
Daily traffic
4,400
2023 count
Owner
State
State Highway Agency

About this bridge

S-39-27 over US 123 is a prestressed concrete stringer/multi-beam or girder carrying S-39-27 over US 123 in Pickens County, South Carolina. It was built in 1962, so it is 63 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 4,400 vehicles a day, roughly 5% of them trucks, projected to reach 6,732 by 2043. The structure is 215 ft (65.5 m) long and 32 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesS-39-27
CrossesUS 123
Location2.5 MI S Liberty
RouteState Highway 27
Coordinates34.75251, -82.70407
Functional classUrban 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.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65 US tons
Inventory rating35.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length215 ft (65.5 m)
Longest span55 ft (16.8 m)
Deck width32 ft (9.8 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,400 (2023)
Projected traffic6,732 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed1.2 mi (2 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$558,000 (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was S-39-27 over US 123 built?

It was built in 1962, making it 63 years old in 2025.

What condition is S-39-27 over US 123 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-39-27 over US 123 carry?

About 4,400 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is S-39-27 over US 123?

The structure is 215 ft (65.5 m) long with a longest span of 55 ft (16.8 m) and a deck 32 ft wide.

Who owns S-39-27 over US 123?

It is owned by the State Highway Agency.