BWI 4th Track and Station – EA/FONSI

The project included construction of a new platform, improvements to the current BWI Airport station with possible multi-level transit-oriented development, and addition of 9 miles of fourth track along the Northeast Corridor Line. The general project area is defined as a 500-foot linear corridor centered on the existing rail line between the Odenton Station and Halethorpe Station, for a distance of approximately 10 miles.