US Bridges

SR 65 over Big Slough

Good

Mitchell County, Georgia · 8 MI W of Pelham · Structure no. 000000020500140

Built
1984
41 years old
Condition
Good
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
160 ft
4 main spans
Daily traffic
640
2024 count
Owner
State
State Highway Agency

About this bridge

SR 65 over Big Slough is a prestressed concrete box beam or girders - multiple carrying SR 65 over Big Slough in Mitchell County, Georgia. It was built in 1984, 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 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 640 vehicles a day, roughly 5% of them trucks, projected to reach 1,035 by 2030. The structure is 160 ft (48.8 m) long and 44 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSR 65
CrossesBig Slough
Location8 MI W of Pelham
RouteState Highway 65
StateGeorgia
Coordinates31.15086, -84.28841
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 inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.9 US tons
Inventory rating37.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans4
Design loadHS 20
Structure length160 ft (48.8 m)
Longest span40 ft (12.2 m)
Deck width44 ft (13.4 m)
Roadway width41 ft (12.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic640 (2024)
Projected traffic1,035 by 2030
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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$938,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 65 over Big Slough built?

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

What condition is SR 65 over Big Slough 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 August 2024.

How much traffic does SR 65 over Big Slough carry?

About 640 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is SR 65 over Big Slough?

The structure is 160 ft (48.8 m) long with a longest span of 40 ft (12.2 m) and a deck 44 ft wide.

Who owns SR 65 over Big Slough?

It is owned by the State Highway Agency.