Location: US-56 and US-287, Cimarron Cty Reassurance shield after the 287 bypass as we head out of Boise City. Location: US-56 and US-64, Cimarron Cty A few miles later, US-56 will prepare to split to head northeast up to Kansas. Location: US-56 and US-64, Cimarron Cty Follow 56 east to Elkhart, Kansas. Stay on 64/412/3 … Continue reading Oklahoma State Highway 3, US-287 to US-56