Photo and story by Eric Oberg/Rails-to-Trails Conservancy Bridges are a costly need for rail-trails, many of which cross streams, roadways and even other rail corridors. After engineering and installation quotes were obtained from a precast bridge supplier for bridges along Ohio’s Moonville Rail-Trail , the reality of the extremely costly challenge became clear. So when members of the trail’s nonprofit group heard that old flatbed rail cars might be available from the federal government’s...