APM: 0 Location: SR 156 and SR 1, Monterey Cty Reassurance shield as SR 156 begins. APM: 0 Location: SR 156 and SR 1, Monterey Cty Just as SR 156 begins, we’re 3/4 of a mile from SR 183. APM: 0 Location: SR 156 and Merritt St, Castroville Exit for SR 183, which heads north into Castroville and … Continue reading California State Route 156, SR 1 to SR 183