US Bridges

SR 97 over Big Slough

Fair

Mitchell County, Georgia · App 3 MI S of Camilla · Structure no. 000000020500300

Built
1974
51 years old
Condition
Fair
inspected August 2024
Type
Tee Beam
Concrete
Length
240 ft
8 main spans
Daily traffic
1,960
2024 count
Owner
State
State Highway Agency

About this bridge

SR 97 over Big Slough is a concrete tee beam carrying SR 97 over Big Slough in Mitchell County, Georgia. It was built in 1974, so it is 51 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 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 1,960 vehicles a day, roughly 2% of them trucks, projected to reach 2,730 by 2030. The structure is 240 ft (73.2 m) long and 37 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesSR 97
CrossesBig Slough
LocationApp 3 MI S of Camilla
RouteState Highway 97
StateGeorgia
Coordinates31.21852, -84.25204
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating25.9 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans8
Design loadHS 20
Structure length240 ft (73.2 m)
Longest span30 ft (9.1 m)
Deck width37 ft (11.4 m)
Roadway width35 ft (10.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,960 (2024)
Projected traffic2,730 by 2030
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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$1.4 million
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 97 over Big Slough built?

It was built in 1974, making it 51 years old in 2025.

What condition is SR 97 over Big Slough 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 August 2024.

How much traffic does SR 97 over Big Slough carry?

About 1,960 vehicles per day (2024 count), of which roughly 2% are trucks.

How long is SR 97 over Big Slough?

The structure is 240 ft (73.2 m) long with a longest span of 30 ft (9.1 m) and a deck 37 ft wide.

Who owns SR 97 over Big Slough?

It is owned by the State Highway Agency.