(09:00) A project to construct median barrier and install inside rumble strips along Highway 101 from the Walnut Avenue Overcrossing to north of Hudson Road in the Greenfield area has began. Motorists will encounter lane closures northbound Sunday evenings from 9 p.m. until 6 a.m. and Monday through Thursdays from 7 p.m. to 6 a.m. Daytime roadwork will occur Monday through Thursday from 8 a.m. until 5 p.m. and on Fridays from 8 a.m. until 1 p.m. Motorists can expect delays not to exceed 10 minutes. The project is expected to be complete by next spring. For more information on this project visit: dot.ca.gov.