US Bridges

C-42-10 over Cedar Shoals CR

PoorPosted for load

Spartanburg County, South Carolina · 14.1 MI SE Woodruff · Structure no. 000000000001144

Built
1940
85 years old
Condition
Poor
inspected September 2024
Type
Truss - Thru
Steel
Length
82 ft
1 main span
Daily traffic
225
2023 count
Owner
County
County Highway Agency

About this bridge

C-42-10 over Cedar Shoals CR is a steel truss - thru carrying C-42-10 over Cedar Shoals CR in Spartanburg County, South Carolina. It was built in 1940, so it is 85 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 225 vehicles a day, roughly 5% of them trucks, projected to reach 288 by 2043. The structure is 82 ft (24.9 m) long and 16 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesC-42-10
CrossesCedar Shoals CR
Location14.1 MI SE Woodruff
RouteCounty Highway 10
Coordinates34.59667, -81.85529
Functional classRural Local

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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating18.2 US tons
Inventory rating11 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckWood or timber
Main spans1
Design loadH 15
Structure length82 ft (24.9 m)
Longest span80 ft (24.3 m)
Deck width16 ft (4.9 m)
Roadway width15 ft (4.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic225 (2023)
Projected traffic288 by 2043
Trucks5%
Lanes on structure2
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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$435,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was C-42-10 over Cedar Shoals CR built?

It was built in 1940, making it 85 years old in 2025.

What condition is C-42-10 over Cedar Shoals 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 September 2024.

How much traffic does C-42-10 over Cedar Shoals CR carry?

About 225 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is C-42-10 over Cedar Shoals CR?

The structure is 82 ft (24.9 m) long with a longest span of 80 ft (24.3 m) and a deck 16 ft wide.

Who owns C-42-10 over Cedar Shoals CR?

It is owned by the County Highway Agency.