US Bridges

Sc 11 over Oconee Creek

Fair

Oconee County, South Carolina · 5.5 MI N of Walhalla · Structure no. 000000000002807

Built
1958
67 years old
Condition
Fair
inspected May 2024
Type
Tee Beam
Concrete
Length
120 ft
4 main spans
Daily traffic
5,600
2023 count
Owner
State
State Highway Agency

About this bridge

Sc 11 over Oconee Creek is a concrete tee beam carrying Sc 11 over Oconee Creek in Oconee County, South Carolina. It was built in 1958, so it is 67 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 5,600 vehicles a day, roughly 9% of them trucks, projected to reach 8,904 by 2043. The structure is 120 ft (36.6 m) long and 31 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSc 11
CrossesOconee Creek
Location5.5 MI N of Walhalla
RouteState Highway 11
Coordinates34.84106, -83.03753
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41.8 US tons
Inventory rating32.2 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans4
Design loadHS 15
Structure length120 ft (36.6 m)
Longest span30 ft (9.1 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,600 (2023)
Projected traffic8,904 by 2043
Trucks9%
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 statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$339,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Sc 11 over Oconee Creek built?

It was built in 1958, making it 67 years old in 2025.

What condition is Sc 11 over Oconee 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 11 over Oconee Creek carry?

About 5,600 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is Sc 11 over Oconee Creek?

The structure is 120 ft (36.6 m) long with a longest span of 30 ft (9.1 m) and a deck 31 ft wide.

Who owns Sc 11 over Oconee Creek?

It is owned by the State Highway Agency.