APM: N/A Location: El Cajon Blvd and Jamacha Rd, El Cajon Old US 80 shield after the 54 junction. APM: N/A Location: El Cajon Blvd and Magnolia Ave, El Cajon As we approach Magnolia Avenue, stay straight to access the I-8 freeway. APM: N/A Location: El Cajon Blvd and Magnolia Ave, El Cajon Stay straight to stay on … Continue reading Interstate 8 Business, SR 54 to I-8