US Bridges

S-30-42 over S.C. 127

Fair

Laurens County, South Carolina · 1.8 MI SE Laurens · Structure no. 000000000004163

Built
1963
62 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
153 ft
3 main spans
Daily traffic
2,000
2023 count
Owner
State
State Highway Agency

About this bridge

S-30-42 over S.C. 127 is a prestressed concrete stringer/multi-beam or girder carrying S-30-42 over S.C. 127 in Laurens County, South Carolina. It was built in 1963, so it is 62 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 2,000 vehicles a day, roughly 3% of them trucks, projected to reach 2,820 by 2043. The structure is 153 ft (46.6 m) long and 34 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesS-30-42
CrossesS.C. 127
Location1.8 MI SE Laurens
RouteState Highway 42
Coordinates34.47304, -82.00351
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 inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.6 US tons
Inventory rating32.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 15
Structure length153 ft (46.6 m)
Longest span51 ft (15.5 m)
Deck width34 ft (10.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,000 (2023)
Projected traffic2,820 by 2043
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was S-30-42 over S.C. 127 built?

It was built in 1963, making it 62 years old in 2025.

What condition is S-30-42 over S.C. 127 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 May 2023.

How much traffic does S-30-42 over S.C. 127 carry?

About 2,000 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is S-30-42 over S.C. 127?

The structure is 153 ft (46.6 m) long with a longest span of 51 ft (15.5 m) and a deck 34 ft wide.

Who owns S-30-42 over S.C. 127?

It is owned by the State Highway Agency.