US Bridges

Sc 28 over Savannah River

Fair

Clinch County, Georgia · 24.0MI SE of Mccormick · Structure no. 000000007390020

Built
1929
96 years old, rebuilt 1985
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
1,883 ft
6 main spans
Daily traffic
4,600
2023 count
Owner
State
State Highway Agency

About this bridge

Sc 28 over Savannah River is a steel continuous stringer/multi-beam or girder carrying Sc 28 over Savannah River in Clinch County, Georgia. It was built in 1929 and reconstructed in 1985, so it is 96 years old, older than the Georgia average of 47.5 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 4,600 vehicles a day, roughly 12% of them trucks, projected to reach 7,314 by 2043. The structure is 1,883 ft (573.8 m) long and 46 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesSc 28
CrossesSavannah River
Location24.0MI SE of Mccormick
RouteState Highway 28
StateGeorgia
Coordinates33.59411, -82.12459
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
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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating33.2 US tons
Inventory rating20 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans6 (+51 approach)
Design loadH 15
Structure length1,883 ft (573.8 m)
Longest span101 ft (30.8 m)
Deck width46 ft (14.1 m)
Roadway width43 ft (13 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,600 (2023)
Projected traffic7,314 by 2043
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 proposedNone recorded
Estimated improvement cost—
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was Sc 28 over Savannah River built?

It was built in 1929, making it 96 years old in 2025. It was reconstructed in 1985.

What condition is Sc 28 over Savannah River 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 June 2024.

How much traffic does Sc 28 over Savannah River carry?

About 4,600 vehicles per day (2023 count), of which roughly 12% are trucks.

How long is Sc 28 over Savannah River?

The structure is 1,883 ft (573.8 m) long with a longest span of 101 ft (30.8 m) and a deck 46 ft wide.

Who owns Sc 28 over Savannah River?

It is owned by the State Highway Agency.