AMP: 321 Location: SR 277 and SR 277 Spur, Navajo Cty Reassurance shield after the 277 Spur junction AMP: 325 Location: SR 277 and Pulp Mill Rd, Navajo Cty Reassurance shield a few miles east of the spur junction after another paper mill turnoff AMP: 331 Location: Ramsey Ave and Savage St, Snowflake A few … Continue reading State Route 277, SR 277 Spur to SR 77