US Bridges

Sc 34 over Blue Creek

Fair

Fairfield County, South Carolina · 1.5 MI E of Ridgeway · Structure no. 000000000001368

Built
1947
78 years old
Condition
Fair
inspected January 2024
Type
Culvert
Concrete
Length
23 ft
2 main spans
Daily traffic
2,500
2023 count
Owner
State
State Highway Agency

About this bridge

Sc 34 over Blue Creek is a concrete culvert carrying Sc 34 over Blue Creek in Fairfield County, South Carolina. It was built in 1947, so it is 78 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 6 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 2,500 vehicles a day, roughly 22% of them trucks, projected to reach 3,975 by 2043. The structure is 23 ft (6.9 m) long and 42 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSc 34
CrossesBlue Creek
Location1.5 MI E of Ridgeway
RouteState Highway 34
Coordinates34.28503, -80.90571
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.3 US tons
Inventory rating38.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length23 ft (6.9 m)
Longest span10 ft (3 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,500 (2023)
Projected traffic3,975 by 2043
Trucks22%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Sc 34 over Blue Creek built?

It was built in 1947, making it 78 years old in 2025.

What condition is Sc 34 over Blue 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 January 2024.

How much traffic does Sc 34 over Blue Creek carry?

About 2,500 vehicles per day (2023 count), of which roughly 22% are trucks.

How long is Sc 34 over Blue Creek?

The structure is 23 ft (6.9 m) long with a longest span of 10 ft (3 m) and a deck 42 ft wide.

Who owns Sc 34 over Blue Creek?

It is owned by the State Highway Agency.