US Bridges

S-42-494 over Lawsons Fork Creek

Fair

Spartanburg County, South Carolina · 2.3 MI E. Spartanburg · Structure no. 000000000003512

Built
1960
65 years old
Condition
Fair
inspected September 2023
Type
Tee Beam
Concrete
Length
240 ft
6 main spans
Daily traffic
7,900
2023 count
Owner
State
State Highway Agency

About this bridge

S-42-494 over Lawsons Fork Creek is a concrete tee beam carrying S-42-494 over Lawsons Fork Creek in Spartanburg County, South Carolina. It was built in 1960, so it is 65 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 7,900 vehicles a day, roughly 2% of them trucks, projected to reach 11,850 by 2043. The structure is 240 ft (73.2 m) long and 37 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesS-42-494
CrossesLawsons Fork Creek
Location2.3 MI E. Spartanburg
RouteState Highway 494
Coordinates34.95143, -81.89294
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41.8 US tons
Inventory rating32.2 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length240 ft (73.2 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 traffic7,900 (2023)
Projected traffic11,850 by 2043
Trucks2%
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 statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$890,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was S-42-494 over Lawsons Fork Creek built?

It was built in 1960, making it 65 years old in 2025.

What condition is S-42-494 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 September 2023.

How much traffic does S-42-494 over Lawsons Fork Creek carry?

About 7,900 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is S-42-494 over Lawsons Fork Creek?

The structure is 240 ft (73.2 m) long with a longest span of 40 ft (12.2 m) and a deck 37 ft wide.

Who owns S-42-494 over Lawsons Fork Creek?

It is owned by the State Highway Agency.