Location: US-160 and SR-597, San Juan Cty After 597, stay straight to continue on US-160 Location: US-160 at the Colorado Line, San Juan Cty Welcome to Colorado! US-160 spends a bit more time in this state, heading all the way across it to Kansas. E to CO-41, W to AZ State Line N to Four … Continue reading U.S. Route 160, NM-597 to CO State Line