Package B includes construction work located in the southern approach to the new tunnels, including the corridor from the West Baltimore MARC Station to the tunnel portals. Work also includes new structures to accommodate new track alignment and maintain grade separations to the street network and adjoining properties. In addition, the Package B will construct a new West Baltimore MARC station.
On March 13, 2024, the CSW participated in a Meet the Contractors outreach event. The presentation included: