Coquitlam, BC
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Road Work – Dewdney Trunk Road between Mariner Way and Lougheed Highway

Metro Vancouver's Dewdney Trunk Road Water Main project is currently underway on Dewdney Trunk Road between Lougheed Highway and Mariner Way and will be ongoing until April 2026. Traffic will be impacted.

Road Work and Construction Posted on January 05, 2026

What: Metro Vancouver Dewdney Trunk Water Main Construction 

Where: Dewdney Trunk Road between Mariner Way and Lougheed Highway (Location Map)

When: Construction is underway and will be ongoing until April 2026.

Traffic Impacts:  Traffic will be limited to a single lane in each direction along Dewdney Trunk Road between Lougheed Highway and Mariner Way. Please plan an alternate route to avoid delays or plan extra time when using this route.

Travel with caution through construction zones, watch for work crews and equipment, and obey all traffic personnel and signs, including construction speed limits. Thank you for your patience as Metro Vancouver's contractor completes this necessary work. 

Follow the City on our social media channels Facebook and Instagram where we update regularly with info on traffic hot spots.

For more information, contact:
Metro Vancouver Information Centre: 604-432-6200
After Hours Emergency: 604-451-6610
Email: icentre@metrovancouver.org (Include “Dewdney Trunk Road Water Main – Mariner Way Section” in the subject line of your email)
Website: metrovancouver.org (Search for “Dewdney Trunk Road Water Main – Mariner Way Section” for more information or to sign up for project updates)


Contact Us

  1. 3000 Guildford Way

    Coquitlam, BC Canada V3B 7N2

    Map to City Hall


    Hours: Mon to Fri, 8 a.m.-5 p.m.

    Reception: 604-927-3000

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