AMP: 104 Location: SR 266 and US-191, Graham Cty No reassurance shield at the beginning of 266 AMP: 109 Location: SR 266 and Forest Service Rd, Graham Cty Reassurance shield as we enter the Coronado NF AMP: 123 Location: SR 266 and SR 266 Spur, Graham Cty Several miles later, we’ll cross over some foothills … Continue reading State Route 266, US-191 to SR 266 Spur