SR 400 Express Lanes Project

project in construction

The project involves the development of the SR 400 Express Lanes to improve mobility along the north-south transportation corridor in Georgia, USA. The project is part of the larger Georgia Express Lanes network, designed to provide a connected transportation system with reliable trip times for road users.The project focuses on adding two buffer-separated express lanes in each direction between the North Springs MARTA Station and McGinnis Ferry Road, as well as one buffer-separated express lane in each direction from McGinnis Ferry Road to McFarland Parkway. The project scope of work includes:Upgrading a 16-mile-long corridor in the north of Atlanta, with additional dynamically tolled free-flow express lanes in each direction;Upgrading several key bridges along the route;Constructing two stations for MARTA’s Bus Rapid Transit line, which will run for free in the Express Lanes;Incorporating a state-of-the-art traffic management solution that will streamline traffic flow and alleviate congestion during peak hours.