I-80 West - Exits 39B and 39A
I-80 west at Exit 39B - CA-12 West/Napa/Sonoma. Approaching Exit 39A - Red Top Road. CA-12 west leaves I-80 here, and crosses into the Napa Valley. I-80 continues west towards Vallejo and San Francisco.
Taken 09-30-2010
I-80 west at Exit 39B - CA-12 West/Napa/Sonoma. Approaching Exit 39A - Red Top Road. CA-12 west leaves I-80 here, and crosses into the Napa Valley. I-80 continues west towards Vallejo and San Francisco.
Taken 09-30-2010
