Caltrans is closing lanes, ramps along Highway 101 near Milpas and Salinas Streets in Santa Barbara this week.
Crews will be working on landscaping and drainage work.
The northbound right lane of Highway 101 will be closed from Salinas Street to Milpas Street and the northbound on-ramp at Salinas Street will be closed on Wednesday until Thursday, October 1.
Streets will be closed from 9 a.m. to 3 p.m. while crews work in the area.
Caltrans wants to remind drivers to move over and slow down when driving through highway construction zones.
