APM: 4 Location: I-5 and Palm Ave, San Ysidro, San Diego Reassurance shield after the SR 75 interchange. I’m not sure what the “MILE 3” is about. APM: 6 Location: I-5 and L St, Chula Vista Reassurance shield as we enter Chula Vista. APM: 7 Location: I-5 and J St, Chula Vista At J Street, we’re 1.75 miles … Continue reading Interstate 5, SR 75 to SR 54