I-575 (sbl) over Noonday Creek
GoodCobb County, Georgia · 3 MI E of Kennesaw · Structure no. 000000006701140
- Built
- 1980
- 45 years old
- Condition
- Good
- inspected March 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 170 ft
- 3 main spans
- Daily traffic
- 17,400
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I-575 (sbl) over Noonday Creek is a prestressed concrete stringer/multi-beam or girder carrying I-575 (sbl) over Noonday Creek 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 17,400 vehicles a day, roughly 1% of them trucks, projected to reach 113,130 by 2032. The structure is 170 ft (51.8 m) long and 44 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. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-575 (sbl) over Noonday Creek built?
It was built in 1980, making it 45 years old in 2025.
What condition is I-575 (sbl) over Noonday Creek 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-575 (sbl) over Noonday Creek carry?
About 17,400 vehicles per day (2024 count), of which roughly 1% are trucks.
How long is I-575 (sbl) over Noonday Creek?
The structure is 170 ft (51.8 m) long with a longest span of 70 ft (21.3 m) and a deck 44 ft wide.
Who owns I-575 (sbl) over Noonday Creek?
It is owned by the State Highway Agency.