US Bridges

S-40-55 over Cedar Creek

Good

Richland County, South Carolina · 4.0 MI SE Hopkins · Structure no. 000000000008778

Built
1994
31 years old
Condition
Good
inspected December 2024
Type
Slab
Concrete Continuous
Length
90 ft
3 main spans
Daily traffic
650
2023 count
Owner
State
State Highway Agency

About this bridge

S-40-55 over Cedar Creek is a concrete continuous slab carrying S-40-55 over Cedar Creek in Richland County, South Carolina. It was built in 1994, so it is 31 years old, younger than the South Carolina average of 48 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 650 vehicles a day, roughly 13% of them trucks, projected to reach 1,261 by 2043. The structure is 90 ft (27.4 m) long and 35 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesS-40-55
CrossesCedar Creek
Location4.0 MI SE Hopkins
RouteState Highway 55
Coordinates33.86576, -80.8278
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating52.1 US tons
Inventory rating40 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length90 ft (27.4 m)
Longest span30 ft (9.1 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic650 (2023)
Projected traffic1,261 by 2043
Trucks13%
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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was S-40-55 over Cedar Creek built?

It was built in 1994, making it 31 years old in 2025.

What condition is S-40-55 over Cedar Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in December 2024.

How much traffic does S-40-55 over Cedar Creek carry?

About 650 vehicles per day (2023 count), of which roughly 13% are trucks.

How long is S-40-55 over Cedar Creek?

The structure is 90 ft (27.4 m) long with a longest span of 30 ft (9.1 m) and a deck 35 ft wide.

Who owns S-40-55 over Cedar Creek?

It is owned by the State Highway Agency.