APM: 14 Location: SR 52 and SR 125, San Diego Shortly after the 125 interchange, we’ll officially enter San Diego. APM: 14 Location: SR 52 and SR 125, San Diego 4 1/2 miles to Interstate 15. APM: 14 Location: SR 52 and SR 125, San Diego Reassurance shield after the 125 junction. APM: 8 Location: SR 52 and Santo … Continue reading California State Route 52, SR 125 to I-15