US Bridges

S-42-42 over Pacolet River

PoorPosted for load

Spartanburg County, South Carolina · 7.0 MI NE Inman · Structure no. 000000000005384

Built
1968
57 years old
Condition
Poor
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
420 ft
3 main spans
Daily traffic
4,000
2023 count
Owner
State
State Highway Agency

About this bridge

S-42-42 over Pacolet River is a steel stringer/multi-beam or girder carrying S-42-42 over Pacolet River in Spartanburg County, South Carolina. It was built in 1968, so it is 57 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 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. Its operating status is: posted for load restriction.

It carries about 4,000 vehicles a day, roughly 5% of them trucks, projected to reach 9,160 by 2043. The structure is 420 ft (128 m) long and 31 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesS-42-42
CrossesPacolet River
Location7.0 MI NE Inman
RouteState Highway 42
Coordinates35.11226, -81.98809
Functional classRural Major 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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation2: Basically intolerable, requiring high priority of replacement
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 rating10.4 US tons
Inventory rating6.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3 (+8 approach)
Design loadHS 15
Structure length420 ft (128 m)
Longest span60 ft (18.3 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,000 (2023)
Projected traffic9,160 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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$2.3 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was S-42-42 over Pacolet River built?

It was built in 1968, making it 57 years old in 2025.

What condition is S-42-42 over Pacolet River 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-42-42 over Pacolet River carry?

About 4,000 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is S-42-42 over Pacolet River?

The structure is 420 ft (128 m) long with a longest span of 60 ft (18.3 m) and a deck 31 ft wide.

Who owns S-42-42 over Pacolet River?

It is owned by the State Highway Agency.