MP: 262.02 Location: 6th St and Whitcomb Ave, Tonasket Giant reassurance shield after the split MP: 274.74 Location: SR 20 and Aenas Valley Rd, Okanogan Cty Reassurance shield as we pass through a mountain valley MP: 282.28 Location: SR 20 and Bonaparte Lake Rd, Okanogan Cty Reassurance shield after the road up to Bonaparte Lake … Continue reading State Route 20, US-97 to SR 21