How Do I?
Around Napa County
Napa County Road Info Map
An online map that display road closure information countywide is now available! The features include road closures, events and updates from the California Highway Patrol and Caltrans.
View Now
Attention Veterans!
Napa County veterans are now eligible to receive a driver’s license identifying their service in the United States Armed Forces through a new statewide program, which begins Nov. 12.
Learn More
Highway 29 St. Helena Channelization Project
The Highway 29 Channelization Project will rehabilitate the pavement, widen the shoulders, construct a two-way left turn lane, and improve the bicycle/highway/railroad crossing at Whitehall Lane. The project limits are in the Napa County city of St. Helena between Mee Lane and Charter Oak Avenue.
29 St. Helena Channelization Project
Caltrans Project list for Napa County