US Bridges

S-42-86 over Ferguson Creek

Fair

Spartanburg County, South Carolina · 5.0 MI NE Woodruff · Structure no. 000000000006935

Built
1976
49 years old
Condition
Fair
inspected September 2023
Type
Channel Beam
Prestressed Concrete
Length
150 ft
5 main spans
Daily traffic
275
2023 count
Owner
State
State Highway Agency

About this bridge

S-42-86 over Ferguson Creek is a prestressed concrete channel beam carrying S-42-86 over Ferguson Creek in Spartanburg County, South Carolina. It was built in 1976, so it is 49 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 5 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 275 vehicles a day, roughly 9% of them trucks, projected to reach 630 by 2043. The structure is 150 ft (45.7 m) long and 34 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesS-42-86
CrossesFerguson Creek
Location5.0 MI NE Woodruff
RouteState Highway 86
Coordinates34.76855, -81.96427
Functional classRural Major 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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.1 US tons
Inventory rating15.8 US tons

Structure

Structure typeChannel Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans5
Design loadH 15
Structure length150 ft (45.7 m)
Longest span30 ft (9.1 m)
Deck width34 ft (10.3 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic275 (2023)
Projected traffic630 by 2043
Trucks9%
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$228,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was S-42-86 over Ferguson Creek built?

It was built in 1976, making it 49 years old in 2025.

What condition is S-42-86 over Ferguson 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-42-86 over Ferguson Creek carry?

About 275 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is S-42-86 over Ferguson Creek?

The structure is 150 ft (45.7 m) long with a longest span of 30 ft (9.1 m) and a deck 34 ft wide.

Who owns S-42-86 over Ferguson Creek?

It is owned by the State Highway Agency.