I-475 Nbl over I-75
GoodMonroe County, Georgia · 0.5 MI E of Bolingbroke · Structure no. 000000020700550
- Built
- 1966
- 59 years old, rebuilt 1985
- Condition
- Good
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 335 ft
- 3 main spans
- Daily traffic
- 41,900
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I-475 Nbl over I-75 is a steel stringer/multi-beam or girder carrying I-475 Nbl over I-75 in Monroe County, Georgia. It was built in 1966 and reconstructed in 1985, so it is 59 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 41,900 vehicles a day, roughly 1% of them trucks, projected to reach 59,730 by 2031. The structure is 335 ft (102.1 m) long and 46 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-475 Nbl over I-75 built?
It was built in 1966, making it 59 years old in 2025. It was reconstructed in 1985.
What condition is I-475 Nbl over I-75 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 October 2024.
How much traffic does I-475 Nbl over I-75 carry?
About 41,900 vehicles per day (2024 count), of which roughly 1% are trucks.
How long is I-475 Nbl over I-75?
The structure is 335 ft (102.1 m) long with a longest span of 117 ft (35.7 m) and a deck 46 ft wide.
Who owns I-475 Nbl over I-75?
It is owned by the State Highway Agency.