APM: 19 Location: Orange Fwy and Imperial Hwy, Fullerton Just after the SR 90 interchange we’ll enter Fullerton. APM: 19 Location: Orange Fwy and Imperial Hwy, Fullerton Reassurance shield after SR 90. APM: 18 Location: Orange Fwy and Yorba Linda Blvd, Fullerton Reassurance shield after Yorba Linda Blvd. APM: 17 Location: Orange Fwy and Nutwood Ave, Fullerton Reassurance shield … Continue reading California State Route 57, SR 90 to SR 91