US Bridges

SR 18 over Big Sandy Creek

Good

Wilkinson County, Georgia · 8.3 MI S of Gordon · Structure no. 000000031950210

Built
2001
24 years old
Condition
Good
inspected January 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
312 ft
8 main spans
Daily traffic
860
2024 count
Owner
State
State Highway Agency

About this bridge

SR 18 over Big Sandy Creek is a prestressed concrete stringer/multi-beam or girder carrying SR 18 over Big Sandy Creek in Wilkinson County, Georgia. It was built in 2001, so it is 24 years old, younger than the Georgia average of 47.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 860 vehicles a day, roughly 1% of them trucks, projected to reach 1,215 by 2032. The structure is 312 ft (95.1 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSR 18
CrossesBig Sandy Creek
Location8.3 MI S of Gordon
RouteState Highway 18
StateGeorgia
Coordinates32.77011, -83.33497
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48 US tons
Inventory rating29 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans8
Design loadHS 20 + Mod
Structure length312 ft (95.1 m)
Longest span39 ft (11.9 m)
Deck width41 ft (12.4 m)
Roadway width37 ft (11.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic860 (2024)
Projected traffic1,215 by 2032
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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$1.8 million
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 18 over Big Sandy Creek built?

It was built in 2001, making it 24 years old in 2025.

What condition is SR 18 over Big Sandy Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in January 2024.

How much traffic does SR 18 over Big Sandy Creek carry?

About 860 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is SR 18 over Big Sandy Creek?

The structure is 312 ft (95.1 m) long with a longest span of 39 ft (11.9 m) and a deck 41 ft wide.

Who owns SR 18 over Big Sandy Creek?

It is owned by the State Highway Agency.