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Around Napa County
New! 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.
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California ShakeOut
Napa County will participate in The Great California ShakeOut, an annual statewide earthquake drill focused on emergency preparedness, at 10:15 a.m., Thursday, Oct. 15.
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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