Crews will work overnight at the intersection of Biddle and Lawnsdale roads this week.
Central Pipeline will work from 7 p.m. to 6 a.m. today through Friday morning, Medford city officials said.
While crews are working, Lawnsdale will be closed between Biddle and Terminal Spur roads. Lanes on Biddle Road between Automation Way and O'Hare Parkway will be closed and the signal at Biddle and Lawnsdale will be set to flashing red.
Also this week, Pilot Rock Excavation Inc. plans work daily on Spring Street between Springbrook Road and Berkeley Way. One lane of Spring Street will be closed from 7 a.m. to 5 p.m.
Public works officials note that weather or equipment problems could delay work.