Portland's Tilikum Crossing light rail bridge

Portland's Tilikum Crossing light rail bridge comes alive during lighting test - From Oregon Live http://www.oregonlive.com/multimedia/index.ssf/2014/12/portlands_tilikum_crossing_lig.html?utm_content=buffer8a5a1&utm_medium=social&utm_source=twitter.com&utm_campaign=buffer