Amtrak begins Susquehanna River Rail Bridge Project, US July 22, 2024 | News, North America News Amtrak has commenced work on the Susquehanna River Rail Bridge Project, the longest moveable bridge on the Northeast Corridor (NEC), and hence a critical link. Amtrak, Maryland Area Rail Commuter (MAR... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password