SR 400 Express Lanes Project
Sector: Road • Location: Atlanta, Georgia, United States
Source: Construction Owners Club
A major infrastructure upgrade in Georgia to expand capacity and improve traffic flow along approximately 16 miles of State Route 400. The project includes dynamically priced express lanes in both directions, new bridges, and advanced corridor-wide technology systems to optimize traffic flow and safety. It also improves connectivity at the Interstate 285/SR 400 interchange.
- Status
- Under Construction
- Sector
- Road
- Location
- Atlanta, Georgia, United States of America
- Updated
- 22 Jul 2026
- Source
- Construction Owners Club
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Project Information
Participants
| Not available for this record. |
Status
Original status | under construction |
Taiyo status | Under Construction |
Taiyo last update | 2026-07-22 |
Contact
| Not available for this record. |
Description
Description | A major infrastructure upgrade in Georgia to expand capacity and improve traffic flow along approximately 16 miles of State Route 400. The project includes dynamically priced express lanes in both directions, new bridges, and advanced corridor-wide technology systems to optimize traffic flow and safety. It also improves connectivity at the Interstate 285/SR 400 interchange. |
Original sector | Transportation |
Budget |
Location
Country | United States of America (USA) |
State | Georgia |
City | Atlanta |
Source
Source | Construction Owners Club |
URL |
More Details
Record type | Project |
Sector | Road |
Article published date | 2026-05-02 |
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