APM: 7 Location: US-101 and Petaluma Blvd, Petaluma Reassurance shield as the business loop rejoins and we head out of Petaluma. APM: 11 Location: US-101 and Sierra Ave, Cotati A few miles later, we’ll enter Cotati. APM: 12 Location: US-101 and Sierra Ave, Cotati In a half mile, SR 116 will split to head west. APM: 12 Location: US-101 … Continue reading California State Route 116, US-101 Bus to US-101