US Bridges

Macon Drive over South River

Fair

Fulton County, Georgia · In Atlanta · Structure no. 000000012103770

Built
1936
89 years old, rebuilt 1997
Condition
Fair
inspected June 2024
Type
Slab
Concrete
Length
34 ft
1 main span
Daily traffic
4,230
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Macon Drive over South River is a concrete slab carrying Macon Drive over South River in Fulton County, Georgia. It was built in 1936 and reconstructed in 1997, so it is 89 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 4,230 vehicles a day, roughly 1% of them trucks, projected to reach 6,930 by 2031. The structure is 34 ft (10.4 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMacon Drive
CrossesSouth River
LocationIn Atlanta
RouteCity Street 9086
StateGeorgia
Coordinates33.69395, -84.39065
Functional classUrban Collector

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.
Substructure8 Very GoodNo problems noted.
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 evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.9 US tons
Inventory rating35.9 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length34 ft (10.4 m)
Longest span34 ft (10.4 m)
Deck width41 ft (12.4 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,230 (2024)
Projected traffic6,930 by 2031
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$199,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Macon Drive over South River built?

It was built in 1936, making it 89 years old in 2025. It was reconstructed in 1997.

What condition is Macon Drive over South River 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 Macon Drive over South River carry?

About 4,230 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Macon Drive over South River?

The structure is 34 ft (10.4 m) long with a longest span of 34 ft (10.4 m) and a deck 41 ft wide.

Who owns Macon Drive over South River?

It is owned by the City or Municipal Highway Agency.