Throughout the entire Metro-North system there are an array of movable bridges – bridges which as of recently seem to be a thorn in the rail system’s side. Much of the infrastructure on these bridges are old and prone to issues. Thankfully, updates are going on to get these bridges in better working order, and we’ll be taking visits to some of the more prominent bridges in the system in the next few weeks. Today we feature the busiest bridge on the entire system, the Harlem River Lift Bridge. At sixty years old the bridge is not nearly as old...