Caltrans plans the following lane closures this week for road work, such as paving on Highway 101:

–Highway 101, northbound from Rohnert Park to Santa Rosa Avenue, one lane will be closed 11 p.m. to 5 a.m. Monday through Friday.

–Highway 101, north and southbound from Railroad Avenue in Cotati to Old Redwood Highway in Petaluma, one lane will be closed at 7 p.m. and two lanes at 9 p.m. Monday through Friday, with all lanes to be open by 5 a.m.

–Highway 101, north and southbound from Railroad Avenue to Rohnert Park Expressway, one lane closed at 7 p.m. and two lanes at9 p.m. Monday through Friday, with all lanes to be open by 5 a.m.

–Highway 101, north and southbound from Rohnert Park Expressway to Old Redwood Highway, one lane closed from 9 a.m. to 3 p.m. at times this week.

–Highway 121, one-way traffic control near Highway 12 from 8 p.m. to 5 a.m. Monday through Friday.

–Petaluma, two lanes of westbound East Washington Street will be closed between McDowell Boulevard and the southbound Highway 101 offramp from 9 a.m. to 3 p.m. Monday through Friday. Caltrans is remodeling the interchange there.

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