AMP: 305 Location: SR 277 and Tonto Dr, Navajo Cty No reassurance shield right at the beginning of SR 277, but as soon as we get out of Heber we’ll get one AMP: 312 Location: SR 277 and SR 377, Navajo Cty A few miles later, we’ll approach SR 377 AMP: 312 Location: SR 277 … Continue reading State Route 277, SR 260 to SR 377