Caltrans is planning the following lane closures this week:

LAKE COUNTY

–Highway 29, striping from Napa County line to Hidden Valley Road, 7 a.m. to 2 p.m. Monday to Friday, with one-way traffic controls at work locations. Fifteen-minute delays possible.

–Highway 53, pavement grinding near Highway 20, 7 a.m. to 6 p.m. Monday to Friday, with one-way traffic controls. Five-minute delays possible.

MENDOCINO COUNTY

–Highway 101 in Ukiah, from Perkins Street to Pomo undercrossing, traffic will be down to one lane in each direction from 8 p.m. Sunday to 4 p.m. Thursday and 8 p.m. Thursday to 3 p.m. Friday because of pavement repair project. Ramps at North State Street and Lake Mendocino Drive will be intermittently closed.

–Highway 101, from just north of Sonoma-Mendocino County line to Ukiah, a guardrail repair project will limit traffic to one lane in both directions from 5 p.m. to 7 a.m. Sunday through Friday morning.

–Highway 101, from El Roble Road north about 24 miles to nearly the Haehl overpass for guardrail repair project, with one-lane traffic restrictions at various locations from 6 a.m. to 7 p.m. Monday to Friday.

–Highway 101 from Steel Lane to just south of Rattlesnake Summit, pavement repairs will continue from 7 a.m. to 7 p.m. Monday to Friday, with traffic restrictions in both directions.