Motorists are urged to use caution in the area of 15th Street Northwest and Irvine Avenue.
Century Link will be working in a utility manhole in the northeast quadrant of the intersection.
Work starts tonight and is scheduled to go until 6 a.m. Crews also will be doing work there from 10 p.m. Wednesday until 6 a.m. Thursday.
The intersection will remain open for traffic but there will be lane closures.
Traffic control devices will be in place while crews are working.