Caltrans announced these lane closures for this week along Highway 101 for road work:

–In Petaluma, two westbound lanes of East Washington Street will be shut for traffic striping from McDowell Boulevard to the southbound offramp  from 9 a.m. to 3 p.m. Monday through Friday.

–Two southbound lanes will be closed on 101 for paving and traffic striping from Petaluma Boulevard North to Highway 116 in Cotati from 10 p.m. to at 1 a.m. Monday through Friday.

–One southbound lane will be closed on 101 for paving and traffic striping from Petaluma Boulevard North to Highway 116 from 1 to 4 a.m. Monday through Friday.

–One northbound lane will be closed for paving and traffic striping from the Petaluma River Bridge to near Lynch Creek from 11 p.m. to 6 a.m. Wednesday through Friday.

–The East Washington Street onramp to southbound 101 will be closed 10 p.m. to 6 a.m. Monday through Friday.

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