APM: N/A Location: Main St and SR 1, Cambria Reassurance shield as SR 1 Business begins. Location: Main St and Bridge St, Cambria SR 1 Business heads into downtown Cambria. Location: Main St and Windsor Blvd, Cambria Turn left for Windsor Blvd to SR 1. The business loop turns here. Location: Windsor Blvd and SR 1, … Continue reading California State Route 1 Business, SR 1 to SR 1