US Bridges

Sc 59 over Snow Creek

Fair

Oconee County, South Carolina · 4.4 MI S Seneca · Structure no. 000000000000816

Built
1937
88 years old
Condition
Fair
inspected May 2024
Type
Culvert
Concrete
Length
49 ft
1 main span
Daily traffic
6,700
2023 count
Owner
State
State Highway Agency

About this bridge

Sc 59 over Snow Creek is a concrete culvert carrying Sc 59 over Snow Creek in Oconee County, South Carolina. It was built in 1937, so it is 88 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 6,700 vehicles a day, roughly 6% of them trucks, projected to reach 10,653 by 2043. The structure is 49 ft (14.9 m) long and 54 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesSc 59
CrossesSnow Creek
Location4.4 MI S Seneca
RouteState Highway 59
Coordinates34.61624, -82.98081
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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating23.9 US tons
Inventory rating12.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadH 15
Structure length49 ft (14.9 m)
Longest span49 ft (14.9 m)
Deck width54 ft (16.5 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,700 (2023)
Projected traffic10,653 by 2043
Trucks6%
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 statusHistorical significance not determinable at this time
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$51,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Sc 59 over Snow Creek built?

It was built in 1937, making it 88 years old in 2025.

What condition is Sc 59 over Snow 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 May 2024.

How much traffic does Sc 59 over Snow Creek carry?

About 6,700 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is Sc 59 over Snow Creek?

The structure is 49 ft (14.9 m) long with a longest span of 49 ft (14.9 m) and a deck 54 ft wide.

Who owns Sc 59 over Snow Creek?

It is owned by the State Highway Agency.