(Elf, 25', 2008, 47-37-B) across a creek W. of Sumas, Whatcom County, WA. Halverstick Rd. W. 1.8 miles from jct with Cherry St. on the S. side of Sumas to the bridge on the S. side of the road at 3380. Bridge cannot be seen from the road. Private. Ask permission. (N48 59.554 W122 18.255) Photos by Bob & Dorothy Dunham 3-27-13.