US Bridges

Sc 28 EB over Sc 11

Fair

Oconee County, South Carolina · 2.0 MI E of Walhalla · Structure no. 000000000006753

Built
1975
50 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
232 ft
1 main span
Daily traffic
6,850
2023 count
Owner
State
State Highway Agency

About this bridge

Sc 28 EB over Sc 11 is a steel stringer/multi-beam or girder carrying Sc 28 EB over Sc 11 in Oconee County, South Carolina. It was built in 1975, so it is 50 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 5 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 6,850 vehicles a day, roughly 5% of them trucks, projected to reach 9,659 by 2043. The structure is 232 ft (70.7 m) long and 43 ft wide.

CarriesSc 28 EB
CrossesSc 11
Location2.0 MI E of Walhalla
RouteState Highway 28
Coordinates34.75414, -83.04745
Functional classUrban 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.3 US tons
Inventory rating49.3 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length232 ft (70.7 m)
Longest span110 ft (33.5 m)
Deck width43 ft (13.1 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,850 (2023)
Projected traffic9,659 by 2043
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Sc 28 EB over Sc 11 built?

It was built in 1975, making it 50 years old in 2025.

What condition is Sc 28 EB over Sc 11 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 28 EB over Sc 11 carry?

About 6,850 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Sc 28 EB over Sc 11?

The structure is 232 ft (70.7 m) long with a longest span of 110 ft (33.5 m) and a deck 43 ft wide.

Who owns Sc 28 EB over Sc 11?

It is owned by the State Highway Agency.