Caltrans begins late night roadwork on northbound Highway 101 at the East Washington Street exit tonight, with crews working 11 p.m.-6 a.m. March 26-28 to install a cross-freeway drainage culvert. One lane of northbound traffic will be closed, as well as the northbound off-ramp to East Washington Street, which will be closed 11 p.m.-5 a.m.

The work is weather dependent and will be shifted to Friday, March 29 if it is weather delayed, according to Caltrans.