APM: 2 Location: Riverside Fwy and SR 71, Corona Reassurance shield after the SR 71 interchange. APM: 4 Location: Riverside Fwy and Auto Center Dr, Corona 1.75 miles to Interstate 15. APM: 5 Location: Riverside Fwy and Lincoln Ave, Corona HOV traffic to I-15 south can use a left exit. APM: 5 Location: Riverside Fwy and Lincoln Ave, Corona … Continue reading California State Route 91, SR 71 to I-15