US Bridges

S-42-31 over Peters Creek

PoorClosed to traffic

Spartanburg County, South Carolina · 4.5 MI SW Cowpens · Structure no. 000000000004212

Built
1963
62 years old
Condition
Poor
inspected August 2024
Type
Channel Beam
Prestressed Concrete
Length
150 ft
1 main span
Daily traffic
11,000
2023 count
Owner
State
State Highway Agency

About this bridge

S-42-31 over Peters Creek is a prestressed concrete channel beam carrying S-42-31 over Peters Creek in Spartanburg 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 poor condition with a lowest component rating of 3 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. Its operating status is: closed to all traffic.

It carries about 11,000 vehicles a day, roughly 2% of them trucks, projected to reach 14,410 by 2043. The structure is 150 ft (45.7 m) long and 41 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesS-42-31
CrossesPeters Creek
Location4.5 MI SW Cowpens
RouteState Highway 31
Coordinates34.9982, -81.87663
Functional classUrban Minor Arterial

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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 12 months
Operating statusClosed to all traffic
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating11.5 US tons
Inventory rating5.4 US tons

Structure

Structure typeChannel Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1 (+8 approach)
Design loadH 10
Structure length150 ft (45.7 m)
Longest span30 ft (9.1 m)
Deck width41 ft (12.4 m)
Roadway width37 ft (11.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,000 (2023)
Projected traffic14,410 by 2043
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was S-42-31 over Peters Creek built?

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

What condition is S-42-31 over Peters Creek 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-42-31 over Peters Creek carry?

About 11,000 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is S-42-31 over Peters Creek?

The structure is 150 ft (45.7 m) long with a longest span of 30 ft (9.1 m) and a deck 41 ft wide.

Who owns S-42-31 over Peters Creek?

It is owned by the State Highway Agency.