APM: R0 Location: SR 108 and SR 49, Sonora Reassurance shield after the SR 49 split as we are routed onto the relatively new Sonora Bypass. SR 108 is the south city limit of Sonora. APM: R1 Location: SR 108 and Washington St, Sonora Reassurance shield after the Washington Street junction. APM: R2 Location: SR … Continue reading California State Route 108, SR 49/SR 108 Bus to SR 108 Bus