US Bridges

Powers Ferry Road over Chattahoochee River

Good

Cobb County, Georgia · 7.1 MI SE of Marietta · Structure no. 000000006701490

Built
1979
46 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
569 ft
7 main spans
Daily traffic
13,400
2024 count
Owner
County
County Highway Agency

About this bridge

Powers Ferry Road over Chattahoochee River is a steel continuous stringer/multi-beam or girder carrying Powers Ferry Road over Chattahoochee River in Cobb County, Georgia. It was built in 1979, so it is 46 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 13,400 vehicles a day, roughly 1% of them trucks, projected to reach 21,585 by 2032. The structure is 569 ft (173.4 m) long and 46 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesPowers Ferry Road
CrossesChattahoochee River
Location7.1 MI SE of Marietta
RouteCity Street 9016
StateGeorgia
Coordinates33.90131, -84.44227
Functional classUrban Minor Arterial

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 protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.9 US tons
Inventory rating40.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20 + Mod
Structure length569 ft (173.4 m)
Longest span108 ft (32.9 m)
Deck width46 ft (14.1 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,400 (2024)
Projected traffic21,585 by 2032
Trucks1%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedNone recorded
Estimated improvement cost$4.2 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Powers Ferry Road over Chattahoochee River built?

It was built in 1979, making it 46 years old in 2025.

What condition is Powers Ferry Road over Chattahoochee River 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 October 2023.

How much traffic does Powers Ferry Road over Chattahoochee River carry?

About 13,400 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Powers Ferry Road over Chattahoochee River?

The structure is 569 ft (173.4 m) long with a longest span of 108 ft (32.9 m) and a deck 46 ft wide.

Who owns Powers Ferry Road over Chattahoochee River?

It is owned by the County Highway Agency.