I-75 over CR 992 Dickson Road
GoodCobb County, Georgia · 2.5 MI N of Marietta · Structure no. 000000006700760
- Built
- 1974
- 51 years old, rebuilt 1990
- Condition
- Good
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 147 ft
- 3 main spans
- Daily traffic
- 227,000
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I-75 over CR 992 Dickson Road is a steel stringer/multi-beam or girder carrying I-75 over CR 992 Dickson Road in Cobb County, Georgia. It was built in 1974 and reconstructed in 1990, so it is 51 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 227,000 vehicles a day, roughly 11% of them trucks, projected to reach 328,770 by 2032. The structure is 147 ft (44.8 m) long and 220 ft wide. If it were closed, the detour would be 1.2 mi (2 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 over CR 992 Dickson Road built?
It was built in 1974, making it 51 years old in 2025. It was reconstructed in 1990.
What condition is I-75 over CR 992 Dickson 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 May 2023.
How much traffic does I-75 over CR 992 Dickson Road carry?
About 227,000 vehicles per day (2024 count), of which roughly 11% are trucks.
How long is I-75 over CR 992 Dickson Road?
The structure is 147 ft (44.8 m) long with a longest span of 67 ft (20.4 m) and a deck 220 ft wide.
Who owns I-75 over CR 992 Dickson Road?
It is owned by the State Highway Agency.