Here are the lane closures reported by CalTrans for the week of August 31. As always, these are subject to change.
In Sonoma Valley, please be advised that there may be one-way traffic control at night on Highway 12 between Melita Road in Santa Rosa (where Highway 12 becomes four lanes wide) and Arnold Drive in Glen Ellen.
If you’re traveling into Marin County, please note that there will be night work involving various lane changes on and around the Tiburon Boulevard interchange with Highway 101.