
Project UpdateApr 27, 2026, 06:32 AM
PSN Leads Design for $4.6B SR 400 Express Lanes Project Groundbreaking
AI Summary
Parsons Corporation announced its participation in the groundbreaking of the State Route 400 (SR 400) Express Lanes Project in Georgia. This approximately $4.6 billion project is the largest transportation infrastructure project in Georgia's history and the largest transportation public-private partnership (P3) in the United States. Parsons serves as the lead designer, contributing its expertise to improve mobility, strengthen regional connectivity, and support economic growth along the 16-mile corridor.
Key Highlights
- Parsons is the lead designer for the SR 400 Peach Partners team.
- The SR 400 Express Lanes Project is valued at approximately $4.6 billion.
- The project will add dynamically priced express lanes along a 16-mile corridor.
- It is Georgia's largest transportation infrastructure project and the largest transportation P3 project in the US.
- The project extends from North Springs MARTA station to McFarland Parkway.