APM: 19 Location: SR 99 and Fremont St, Stockton As we pass under SR 26 we’ll approach SR 4. APM: 19 Location: SR 99 and Fremont St, Stockton Reassurance shield after Fremont Street/SR 26. APM: 18 Location: SR 99 and SR 4, Stockton Exit for SR 4 west. SR 4 east joins SR 99 for an exit. … Continue reading California State Route 99, SR 26 to SR 4