APM: 33 Location: I-80 and Canyon Way, Colfax Reassurance shield after the SR 174 interchange. APM: 38 Location: I-80 and Magra Rd, Placer Cty Reassurance shield a few miles later. APM: 41 Location: I-80 and Gold Run Rd, Placer Cty Reassurance shield after Gold Run Rd. APM: 43 Location: I-80 and Ridge Rd, Placer Cty Reassurance shield after the … Continue reading Interstate 80, SR 174 to SR 20