APM: 7 Location: SR 52 and I-15, San Diego Just after I-15, we’ll approach SR 163 south. APM: 6 Location: SR 52 and SR 163, San Diego Exit for SR 163 south into downtown San Diego. There is no access to 163 north, which quickly connects to I-15.  W to I-805, E to SR 125  N to … Continue reading California State Route 52, I-15 to SR 163