Last Driven May 2018 (Historic Photo: September 2007) MP: 315.49 Location: S Whitcombe Ave and Winesap Ave E, Tonasket Reassurance shield as we head out of Tonasket (Historic Photo: September 2007)  MP: 321.53 Location: US-97 and Ellisforde Bridge Rd, Ellisforde, Okanogan Cty Reassurance shield as we pass the village of Ellisforde (Historic Photo: September 2007) … Continue reading U.S. Route 97, SR 20 to BC-97/BC International Boundary