US Bridges

Ocean Highway over Salt Creek

Fair

Chatham County, Georgia · 5 MI SW of Savannah · Structure no. 000000005100450

Built
1984
41 years old, rebuilt 1991
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
252 ft
7 main spans
Daily traffic
29,700
2024 count
Owner
State
State Highway Agency

About this bridge

Ocean Highway over Salt Creek is a prestressed concrete stringer/multi-beam or girder carrying Ocean Highway over Salt Creek in Chatham County, Georgia. It was built in 1984 and reconstructed in 1991, so it is 41 years old, younger 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 29,700 vehicles a day, roughly 1% of them trucks, projected to reach 29,280 by 2031. The structure is 252 ft (76.8 m) long and 85 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesOcean Highway
CrossesSalt Creek
Location5 MI SW of Savannah
RouteU.S. Route 17
StateGeorgia
Coordinates32.03986, -81.20387
Functional classUrban Other Principal 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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
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 geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.9 US tons
Inventory rating47 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20 + Mod
Structure length252 ft (76.8 m)
Longest span36 ft (11 m)
Deck width85 ft (26 m)
Roadway width82 ft (25 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic29,700 (2024)
Projected traffic29,280 by 2031
Trucks1%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

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$2.7 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Ocean Highway over Salt Creek built?

It was built in 1984, making it 41 years old in 2025. It was reconstructed in 1991.

What condition is Ocean Highway over Salt 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 June 2024.

How much traffic does Ocean Highway over Salt Creek carry?

About 29,700 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Ocean Highway over Salt Creek?

The structure is 252 ft (76.8 m) long with a longest span of 36 ft (11 m) and a deck 85 ft wide.

Who owns Ocean Highway over Salt Creek?

It is owned by the State Highway Agency.