APM: 2 Location: Cutting Blvd and San Pablo Ave, El Cerrito Just as SR 123 exits from I-80, it will turn right to head south. APM: 2 Location: San Pablo Ave and Cutting Blvd, El Cerrito SR 123 serves as a detour route for I-80. APM: 1 Location: San Pablo Ave and Portrero Ave, El Cerrito Reassurance shield … Continue reading California State Route 123, I-80 to SR 13