US Bridges

S-42-138 over Trib to Lawsons Fork CR

Poor

Spartanburg County, South Carolina · 3.8 MI NE Spartanburg · Structure no. 000000000007174

Built
1978
47 years old
Condition
Poor
inspected August 2024
Type
Slab
Concrete
Length
30 ft
2 main spans
Daily traffic
3,300
2023 count
Owner
State
State Highway Agency

About this bridge

S-42-138 over Trib to Lawsons Fork CR is a concrete slab carrying S-42-138 over Trib to Lawsons Fork CR in Spartanburg County, South Carolina. It was built in 1978, 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 3,300 vehicles a day, roughly 3% of them trucks, projected to reach 4,950 by 2043. The structure is 30 ft (9.1 m) long and 39 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesS-42-138
CrossesTrib to Lawsons Fork CR
Location3.8 MI NE Spartanburg
RouteState Highway 138
Coordinates34.96216, -81.87176
Functional classUrban Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating51.5 US tons
Inventory rating30.8 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans2
Design loadH 15
Structure length30 ft (9.1 m)
Longest span15 ft (4.6 m)
Deck width39 ft (11.8 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,300 (2023)
Projected traffic4,950 by 2043
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was S-42-138 over Trib to Lawsons Fork CR built?

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

What condition is S-42-138 over Trib to Lawsons Fork CR in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2024.

How much traffic does S-42-138 over Trib to Lawsons Fork CR carry?

About 3,300 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is S-42-138 over Trib to Lawsons Fork CR?

The structure is 30 ft (9.1 m) long with a longest span of 15 ft (4.6 m) and a deck 39 ft wide.

Who owns S-42-138 over Trib to Lawsons Fork CR?

It is owned by the State Highway Agency.