Part of Northfield Drive in Waterloo will be closed this weekend for construction work.

The road is expected to close Friday at the rail tracks, east of Weber Street and west of the Highway 85 interchange.

The closure should end sometime Monday.

Crews will be performing utility work under the tracks.

The recommended detour for drivers is along King and Weber streets.

Off-ramps from Highway 85 to Northfield remain closed, as does the northbound on-ramp from Northfield.