APM: 0 Location: Tiburon Blvd and US 101, Strawberry, Marin Cty Reassurance shield as SR 131 begins. APM: 0 Location: Tiburon Blvd and Redfield Dr, Tiburon Welcome to Tiburon! APM: 4 Location: Tiburon Blvd and Juanita Ln, Tiburon A few miles later, we’ll enter downtown Tiburon. APM: 4 Location: Tiburon Blvd and Paradise Dr, Tiburon SR 131 ends here … Continue reading California State Route 131, US-101 to Tiburon