The Regional Municipality of Durham

Public Service Announcement

Construction at Harmony and Winchester Roads in Oshawa

WHITBY, ON August 14, 2015

The Regional Municipality of Durham, Works Department would like to advise residents and businesses that construction work around the intersection of Harmony Road (Regional Road 33) and Winchester Road (Regional Road 3) will require lane restrictions and road closures.


Work will begin the week of Aug. 17, and is expected to be complete by July 2016. Unfavourable weather conditions may influence the work schedule.

Stage one: Harmony Road, north of Winchester Road, will be closed from Aug. 17 to Sept. 25.
Stage two: Harmony Road, south of Winchester Road, will be closed beginning the week of Sept. 14, for approximately five weeks.
Stage three: Winchester Road, east of Harmony Road, will be closed for approximately five weeks in spring 2016.


Intersection improvements include road resurfacing and repaving, new storm sewers, new traffic signals and street lighting.


The Region realizes that the work will be disruptive, and will make every effort to complete the work as quickly and efficiently as possible. Drivers are asked to exercise caution for the safety of pedestrians, cyclists and construction workers.

For more information about this and other Regional construction, design and environmental assessment projects, visit

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For more information, please contact Corporate Communications.