You can travel Tilikum Crossing by foot, by bike and while riding transit. 

Information about other transit options can be found at the following sites:

Portland Streetcar - www.portlandstreetcar.org

TriMet - www.trimet.org

MAX Orange Line - www.catchtheorange.com

Visit the Portland Aerial Tram nearby and for beautiful views of Tilikum Crossing and the city of Portland:

Portland Aerial Tram - www.gobytram.com