$6 Billion Frederick Douglass Tunnel Project Drives 16km Construction in Baltimore

Frederick Douglass Tunnel Project is advancing beneath Baltimore while trains continue running across one of the busiest rail corridors in the United States. The $6 billion construction replaces the 150-year-old Baltimore & Potomac Tunnel, which still carries about 14 million passengers annually. However, the aging structure restricts speed and reliability. Therefore, engineers are building a […] The post $6 Billion Frederick Douglass Tunnel Project Drives 16km Construction in Baltimore appeared first on Construction Review .