Windy Hill Road over I-75 - I-75 Ramp
GoodCobb County, Georgia · 3.5 MI NE of Smyrna · Structure no. 000000006701430
- Built
- 1980
- 45 years old
- Condition
- Good
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 343 ft
- 3 main spans
- Daily traffic
- 18,106
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Windy Hill Road over I-75 - I-75 Ramp is a steel stringer/multi-beam or girder carrying Windy Hill Road over I-75 - I-75 Ramp in Cobb County, Georgia. It was built in 1980, so it is 45 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 18,106 vehicles a day, roughly 1% of them trucks, projected to reach 43,140 by 2032. The structure is 343 ft (104.5 m) long and 91 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 Windy Hill Road over I-75 - I-75 Ramp built?
It was built in 1980, making it 45 years old in 2025.
What condition is Windy Hill Road over I-75 - I-75 Ramp 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 Windy Hill Road over I-75 - I-75 Ramp carry?
About 18,106 vehicles per day (2024 count), of which roughly 1% are trucks.
How long is Windy Hill Road over I-75 - I-75 Ramp?
The structure is 343 ft (104.5 m) long with a longest span of 160 ft (48.8 m) and a deck 91 ft wide.
Who owns Windy Hill Road over I-75 - I-75 Ramp?
It is owned by the State Highway Agency.