US Bridges

S-42-31 over Lawsons Fork Creek

Fair

Spartanburg County, South Carolina · Heywood Av in Spartanburg · Structure no. 000000000001403

Built
1947
78 years old
Condition
Fair
inspected May 2023
Type
Tee Beam
Concrete
Length
160 ft
4 main spans
Daily traffic
6,900
2023 count
Owner
State
State Highway Agency

About this bridge

S-42-31 over Lawsons Fork Creek is a concrete tee beam carrying S-42-31 over Lawsons Fork Creek in Spartanburg County, South Carolina. It was built in 1947, so it is 78 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 6,900 vehicles a day, roughly 3% of them trucks, projected to reach 10,005 by 2043. The structure is 160 ft (48.8 m) long and 37 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesS-42-31
CrossesLawsons Fork Creek
LocationHeywood Av in Spartanburg
RouteState Highway 31
Coordinates34.96026, -81.91135
Functional classUrban Minor Arterial

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51 US tons
Inventory rating31.7 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 15
Structure length160 ft (48.8 m)
Longest span40 ft (12.2 m)
Deck width37 ft (11.2 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,900 (2023)
Projected traffic10,005 by 2043
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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 statusHistorical significance not determinable at this time
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$618,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was S-42-31 over Lawsons Fork Creek built?

It was built in 1947, making it 78 years old in 2025.

What condition is S-42-31 over Lawsons Fork 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 May 2023.

How much traffic does S-42-31 over Lawsons Fork Creek carry?

About 6,900 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is S-42-31 over Lawsons Fork Creek?

The structure is 160 ft (48.8 m) long with a longest span of 40 ft (12.2 m) and a deck 37 ft wide.

Who owns S-42-31 over Lawsons Fork Creek?

It is owned by the State Highway Agency.