Trafalgar Road and Derry Road zone 4 watermain and reservoir construction

Building a Better Halton Logo

Traffic Update

Lane shifts on Trafalgar, south of Derry will be occurring over the weekend from Friday, July 28 at 7pm until Monday, July 31 at 7am.

Five Sideroad will be closed West of Trafalgar Road over the weekend from Friday, August 18 at 7pm until Monday, August 21 at 7am.

A large portion of this project will be constructed using tunnelling with minimal disruption to traffic, specifically around the 401/Trafalgar interchange area.


Towns of Milton and Halton Hills


Transmission watermain construction on Trafalgar Road from Britannia Road to 600m north of Five Sideroad, transmission watermain construction on Derry Road from Fifth Line to Trafalgar Road. The work also includes a 30 million litre potable water reservoir located on Trafalgar Road approximately 600m north of Five Sideroad


Start July 2016 – Finish January 2019

Project No.



Chris Ewen, P.Eng., PMP, Project Manager
905-825-6000 ext. 7141

Additional Information:
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