US Bridges

I-75 Ramp to Kenne over Fill Area to Upper Road

Good

Cobb County, Georgia · 7.3 MI SE of Marietta · Structure no. 000000006751900

Built
1998
27 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
1,024 ft
10 main spans
Daily traffic
9,830
2024 count
Owner
State
State Highway Agency

About this bridge

I-75 Ramp to Kenne over Fill Area to Upper Road is a prestressed concrete stringer/multi-beam or girder carrying I-75 Ramp to Kenne over Fill Area to Upper Road in Cobb County, Georgia. It was built in 1998, so it is 27 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 9,830 vehicles a day, roughly 1% of them trucks, projected to reach 15,495 by 2032. The structure is 1,024 ft (312.1 m) long and 53 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesI-75 Ramp to Kenne
CrossesFill Area to Upper Road
Location7.3 MI SE of Marietta
RouteInterstate 75
StateGeorgia
Coordinates33.88019, -84.45183
Functional classUrban Local

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.9 US tons
Inventory rating35.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans10
Design loadHS 20 + Mod
Structure length1,024 ft (312.1 m)
Longest span103 ft (31.4 m)
Deck width53 ft (16.2 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,830 (2024)
Projected traffic15,495 by 2032
Trucks1%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesOther
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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$4.4 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-75 Ramp to Kenne over Fill Area to Upper Road built?

It was built in 1998, making it 27 years old in 2025.

What condition is I-75 Ramp to Kenne over Fill Area to Upper Road 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 September 2023.

How much traffic does I-75 Ramp to Kenne over Fill Area to Upper Road carry?

About 9,830 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is I-75 Ramp to Kenne over Fill Area to Upper Road?

The structure is 1,024 ft (312.1 m) long with a longest span of 103 ft (31.4 m) and a deck 53 ft wide.

Who owns I-75 Ramp to Kenne over Fill Area to Upper Road?

It is owned by the State Highway Agency.