Swedish company Skanska and Illinois-based Fay Construction Co. have signed a $174 million contract with CSX Transportation for the Howard Street Tunnel Clearance Program in Baltimore.

The modernization of the historic Howard Street Tunnel will emphasize the accommodation of double-stack trains and ensuring the tunnel’s continued relevance. Work includes lowering and tunnel enlargement techniques across the 1.7-mile expanse of the Howard Street Tunnel to increase the tunnel height from 19 to 21 feet. Additionally, drainage improvements will be made throughout the track. Work commenced in August 2023 with expected completion in June 2027. 54/23.