CPM East Valley Mine Bridge- Yakima, WA By Eli Boxley | August 14, 2018 CPM East Valley Mine Bridge- Yakima, WA This small bridge is the connection to the new access road for the mine. It consisted of 10 Abutment walls and 12 pieces of hollowcore plank for the deck. Vern Trantum worked just over a day to complete the installation of the bridge. ← IFLY- Tigard, ORZodiac Areospace Building Repair- Newport, WA →