Canton Road over I-75 + (3) I-75 Ramps
GoodCobb County, Georgia · In North Marietta · Structure no. 000000006700200
- Built
- 1973
- 52 years old
- Condition
- Good
- inspected April 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 543 ft
- 6 main spans
- Daily traffic
- 7,906
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Canton Road over I-75 + (3) I-75 Ramps is a steel stringer/multi-beam or girder carrying Canton Road over I-75 + (3) I-75 Ramps in Cobb County, Georgia. It was built in 1973, so it is 52 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 7,906 vehicles a day, roughly 1% of them trucks, projected to reach 14,310 by 2032. The structure is 543 ft (165.5 m) long and 49 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 Canton Road over I-75 + (3) I-75 Ramps built?
It was built in 1973, making it 52 years old in 2025.
What condition is Canton Road over I-75 + (3) I-75 Ramps 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 April 2023.
How much traffic does Canton Road over I-75 + (3) I-75 Ramps carry?
About 7,906 vehicles per day (2024 count), of which roughly 1% are trucks.
How long is Canton Road over I-75 + (3) I-75 Ramps?
The structure is 543 ft (165.5 m) long with a longest span of 110 ft (33.5 m) and a deck 49 ft wide.
Who owns Canton Road over I-75 + (3) I-75 Ramps?
It is owned by the State Highway Agency.