Caltrans announced the following lane closures for this week:

Highway 1

–One-way traffic control from 7 a.m. to 7 p.m. Monday through Friday from Shotgun Point and Sea Walk Drive on the northern Sonoma County coast for paving and striping work.

Highway 121

One-way traffic control from 9 p.m. to 6 a.m. Monday through Friday from 3.5 miles north of Highway 37 to just south of Highway 116.

Highway 101

Various lanes closed from Rohnert Park Expressway to Santa Rosa Avenue from 8 p.m. to 5 a.m. Monday through Friday.

 —Various lanes closed at various times from 7 p.m. to 7 a.m. from Rohnert Park Expressway to Penngrove exit Monday through Friday.

–Various lanes closed southbound between Old Redwood Highway and Highway 116 from 10 p.m. to 1 a.m. Monday through Friday.

–Various lanes closed southbound between Old Redwood Highway and Highway 116 from 1 to 4 a.m. Monday through Friday.

–Various lanes closed northbound between Petaluma River Bridge and Lynch Creek area from 11 p.m. to 6 a.m. Wednesday through Friday.

–Complete closure of East Washington Street onramp to southbound 101 from 10 p.m. to 6 a.m. Monday through Friday.

— In Petaluma, various lanes closed westbound East Washington Street between McDowell Boulevard and southbound 101 offramp from 9 a.m. to 3 p.m. Monday through Friday.

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