APM: 37 Location: SR 20 and SR 45, Colusa Cty Reassurance shield after the SR 45 split. APM: 38 Location: SR 20 and Sycamore Cutoff, Colusa Cty Reassurance shield after a cutoff back to 45 south. APM: SUT/0 Location: SR 20 and 4th St, Meridian, Sutter Cty Just after that we’ll cross into Sutter County and enter Meridian. … Continue reading California State Route 20, SR 45 to SR 99