The City of Hamilton is warning of traffic delays starting tonight which will continue through the weekend due to scheduled rehabilitation work on Highway 403.

Work will be conducted along Highway 403 at the Macklin St. overpass and the Old Guelph Rd. overpass.

A portion of the westbound 403 between Highway 6 and King St W. will be closed starting tonight at 11 p.m.

It is scheduled to be reopened Oct. 3 at 5 a.m.

Entrance ramps from Highway 6 to Highway 403, Highway 403 to York Blvd and Highway 403 to Main St W will also be closed.

The City says motorists should expect traffic delays along adjacent arterial roads and the surrounding lower City.