APM: 26 Location: Petaluma Ave and McKinley St, Sebastopol Just after SR 12, SR 116 turns left. APM: 26 Location: McKinley St and Main St, Sebastopol A block later, it turns right to get out of the one-way grid. APM: 26 Location: McKinley St and Main St, Sebastopol Turn right to stay on 116 west. APM: 26 Location: McKinley … Continue reading California State Route 116, SR 12 to SR 1