APM: 23 Location: SR 20 and Hulsted Rd, Colusa Cty Reassurance shield just after SR 20 Business rejoins. APM: 27 Location: SR 20 and Lone Star Rd, Colusa Cty Reassurance shield a few miles later. APM: 29 Location: 10th St and Will S Green Ave, Colusa A few miles later we’ll enter Colusa. SR 20 takes a weird … Continue reading California State Route 20, SR 20 Bus to SR 45