US Bridges

Old 179 South over Swamp Creek Trib

Good

Grady County, Georgia · App 2 MI N of Calvary · Structure no. 000000013100300

Built
1951
74 years old, rebuilt 1962
Condition
Good
inspected May 2024
Type
Culvert
Concrete
Length
27 ft
3 main spans
Daily traffic
520
2024 count
Owner
County
County Highway Agency

About this bridge

Old 179 South over Swamp Creek Trib is a concrete culvert carrying Old 179 South over Swamp Creek Trib in Grady County, Georgia. It was built in 1951 and reconstructed in 1962, so it is 74 years old, older 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 520 vehicles a day, roughly 1% of them trucks, projected to reach 840 by 2031. The structure is 27 ft (8.2 m) long. If it were closed, the detour would be 6.8 mi (11 km).

CarriesOld 179 South
CrossesSwamp Creek Trib
LocationApp 2 MI N of Calvary
RouteCounty Highway 1200
StateGeorgia
Coordinates30.75114, -84.34834
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating46 US tons
Inventory rating26.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 15
Structure length27 ft (8.2 m)
Longest span8 ft (2.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic520 (2024)
Projected traffic840 by 2031
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$158,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Old 179 South over Swamp Creek Trib built?

It was built in 1951, making it 74 years old in 2025. It was reconstructed in 1962.

What condition is Old 179 South over Swamp Creek Trib 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 May 2024.

How much traffic does Old 179 South over Swamp Creek Trib carry?

About 520 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Old 179 South over Swamp Creek Trib?

The structure is 27 ft (8.2 m) long with a longest span of 8 ft (2.4 m).

Who owns Old 179 South over Swamp Creek Trib?

It is owned by the County Highway Agency.