US Bridges

I-75 (nbl) over CR 160 Steve Frey Road

Good

Cobb County, Georgia · 2.4 MI NE of Kennesaw · Structure no. 000000006700850

Built
1976
49 years old
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
321 ft
3 main spans
Daily traffic
135,000
2024 count
Owner
State
State Highway Agency

About this bridge

I-75 (nbl) over CR 160 Steve Frey Road is a steel stringer/multi-beam or girder carrying I-75 (nbl) over CR 160 Steve Frey Road in Cobb County, Georgia. It was built in 1976, so it is 49 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 135,000 vehicles a day, roughly 1% of them trucks, projected to reach 182,445 by 2032. The structure is 321 ft (97.8 m) long and 63 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI-75 (nbl)
CrossesCR 160 Steve Frey Road
Location2.4 MI NE of Kennesaw
RouteInterstate 75
CountyCobb County
StateGeorgia
Coordinates34.04399, -84.58106
Functional classUrban Principal Arterial - Interstate

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.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating37.9 US tons
Inventory rating22.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length321 ft (97.8 m)
Longest span123 ft (37.5 m)
Deck width63 ft (19.3 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic135,000 (2024)
Projected traffic182,445 by 2032
Trucks1%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-75 (nbl) over CR 160 Steve Frey Road built?

It was built in 1976, making it 49 years old in 2025.

What condition is I-75 (nbl) over CR 160 Steve Frey 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 March 2023.

How much traffic does I-75 (nbl) over CR 160 Steve Frey Road carry?

About 135,000 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is I-75 (nbl) over CR 160 Steve Frey Road?

The structure is 321 ft (97.8 m) long with a longest span of 123 ft (37.5 m) and a deck 63 ft wide.

Who owns I-75 (nbl) over CR 160 Steve Frey Road?

It is owned by the State Highway Agency.