Portland’s Bridges Draw Serious Swimmers Sellwood, Ross Island, Tilikum Crossing, Marquam, Hawthorne, Morrison, Burnside, Steel, Broadway, Freemont, Burlington Northern & St. John’s; twelve bridges in 11 miles! The Portland Bridge Swim, nicknamed Marisa’s Bridge Party, was started in 2011 by Marisa Frieder with just a few swimmers. It was cancelled […]