APM: RIV/56 Location: SR 371 and SR 74, Riverside Cty No reassurance shield as SR 371 begins. APM: 60 Location: SR 371 and Wilson Valley Rd, Riverside Cty Reassurance shield a few miles later as we climb up the mountains. APM: 63 Location: SR 371 and Lake Riverside Dr, Riverside Cty Reassurance shield as we pass by unincorporated … Continue reading California State Route 371, SR 79 to SR 74