Our Track Team's notable past and on-going projects include Amtrak Susquehanna River Bridge Replacement Project 160 MPH Track Design (Havre de Grace, MD), Amtrak Bush and Gunpowder River Bridge Project 160 MPH Track Design (Maryland), SEPTA Trolley Reimagine Project (Philadelphia, PA), and PATCO Interlocking Replacement Project (Philadelphia, PA). HNTB's project portfolio includes: Brightline (Miami, Florida), Sound Transit's University Link Light Rail Extension (Seattle, WA), Tappan zee Bridge (Nyack, New York), and 49ers Levi's Stadium (Santa Clara, CA).