APM: 21 Location: SR 89 and SR 88, Alpine Cty Reassurance shield after the SR 88 split. APM: ED/3 Location: SR 89 and Upper Truckee Rd, El Dorado Cty Reassurance shield as we enter El Dorado County. APM: 6 Location: SR 89 and Portal Dr, El Dorado Cty Reassurance shield another couple miles later. APM: 6 Location: SR 89 … Continue reading California State Route 89, SR 88 to US-50