APM: 19 Location: Beach Blvd and Imperial Hwy, La Habra No reassurance shield after SR 90. APM: 19 Location: Beach Blvd and Lambert Rd, La Habra Reassurance shield a few blocks later. APM: 20 Location: Beach Blvd and Whittier Blvd, La Habra A few blocks later, we’ll come to a junction with SR 72. Turn left for SR … Continue reading California State Route 39, SR 90 to SR 72