APM: 4 Location: Foothill Blvd and Lincoln St, Calistoga Reassurance shield after the 29 split. APM: 1 Location: SR 128 and Bennett Ln, Napa Cty Keep left to stay on 128 as we head out of Calistoga and Napa County. APM: SON/21 Location: SR 128 and Maacama Ridge Rd, Sonoma Cty Reassurance shield a few miles after we … Continue reading California State Route 128, SR 29 to US-101