Highway 29 St. Helena Channelization Project
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