I-75 Ramp to SR120 over I-75 Managed Lanes
GoodCobb County, Georgia · 2.7 MI E of Marietta · Structure no. 000000006753410
- Built
- 2017
- 8 years old
- Condition
- Good
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 160 ft
- 1 main span
- Daily traffic
- 2,060
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I-75 Ramp to SR120 over I-75 Managed Lanes is a prestressed concrete stringer/multi-beam or girder carrying I-75 Ramp to SR120 over I-75 Managed Lanes in Cobb County, Georgia. It was built in 2017, so it is 8 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 2,060 vehicles a day, roughly 6% of them trucks, projected to reach 2,690 by 2035. The structure is 160 ft (48.8 m) long and 47 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-75 Ramp to SR120 over I-75 Managed Lanes built?
It was built in 2017, making it 8 years old in 2025.
What condition is I-75 Ramp to SR120 over I-75 Managed Lanes 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 February 2024.
How much traffic does I-75 Ramp to SR120 over I-75 Managed Lanes carry?
About 2,060 vehicles per day (2024 count), of which roughly 6% are trucks.
How long is I-75 Ramp to SR120 over I-75 Managed Lanes?
The structure is 160 ft (48.8 m) long with a longest span of 160 ft (48.8 m) and a deck 47 ft wide.
Who owns I-75 Ramp to SR120 over I-75 Managed Lanes?
It is owned by the State Highway Agency.