(33', 2006, 47-24-b) across Fulton Ditch in Winthrop, Okanogan County, WA. Riverside St. NW (curves N.) 0.1 miles from jct with US20 (Bridge St.) to the bridge on the E. side of the road. (N48 28.745 W120 11.167) Photos by Bob & Dorothy Dunham 10-2008.