APM: 33 Location: I-5 and Del Mar Heights Rd, San Diego Reassurance shield after the SR 56 interchange and the local lanes merge back on. APM: 36 Location: I-5 and Via de la Valle, San Diego Exit at Via de la Valle for San Diego CR S6 as we head out of the San Diego city limits. … Continue reading Interstate 5, I-805/SR 56 to SR 78