APM: 0
Location: SR 121 and SR 37, Sonoma Cty
No reassurance shield as SR 121 begins. The highway is designated the Carneros Highway.
APM: 0
Location: SR 121 and SR 37, Sonoma Cty
SR 121 is a safety corridor.
APM: 6
Location: SR 121 and SR 116, Sonoma Cty
Six miles later we’ll approach SR 116.
APM: 6
Location: SR 121 and SR 116, Sonoma Cty
Keep right for 121 north towards Sonoma and Napa. 116 west heads to Petaluma.
