Five-Vehicle Accident on Highway 12/121 in Napa County Slows Down Traffic NAPA COUNTY, CA (August 9, 2021) — A multi-vehicle accident on Highway 12/121 injured 2 people in Napa County Thursday morning. The California Highway Patrol reported that five vehicles collided at about 6:35 a.m. near Haire Lane and the Sonoma County border. […]