Caltrans is planning these highway-construction lane closures this week, weather permitting and subject to change:

–Highway 101: From Steele Lane to Windsor River Road, two lanes each direction, 10 p.m. Monday to 5 a.m. Tuesday and 10 p.m. Tuesday to 5 a.m. Wednesday.

–Santa Rosa Avenue onramp to southbound 101. Closed until further notice.

–Rohnert Park’s Commerce Boulevard under 101. Closed from 9 a.m. Wednesday to 4 p.m. Friday.

–Highway 101 from Rohnert Park Expressway south to Railroad Avenue. One lane closed each direction, Monday through Friday, 11 p.m. to 5 a.m. Monday through Friday.

–Various Highway 101 onramps and offramps to and from Sierra, Railroad, and Highway 116 from 11 p.m. to 5 a.m. Monday through Friday.

–Highway 12: One-way traffic control between Oakmont Drive/Pythian Road and Farmer’s Lane in Santa Rosa, 7:30 p.m. to 8 a.m. Monday through Friday.

–Highway 12: One lane closed each direction between Farmers Lane and 12/101 intersection from 7:30 p.m. to 8 a.m. Monday through Friday.

–Highway 116: Under Highway 101, one lane closed each direction, 9:30 a.m. to 3 p.m. Monday through Thursday.

–Highway 116: Between Arnold Drive and Adobe Road, one-way traffic control, 7 p.m. to 6 a.m. Monday through Friday.

–Highway 128: From Maacama Bridge to Redwood Bridge, one-way traffic control 7 a.m. to 3 p.m. Monday through Friday.