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Colne Valley Viaduct. 600 metres south of Lock 86 and Moorhall Road, near Denham.

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From Date:01/02/2024 08:00
To Date:30/04/2024 16:00 inclusive
Type:Navigation Closure
Reason:3rd Party Works
Is the towpath closed?Yes


A stoppage is required to allow HS2 contractors to build a new high speed railway viaduct over the Grand Union Canal which requires the canal and towpath to be closed.

Closest waterway:Grand Union Canal
Starts at:Lock 86, Widewater Lock
Ends at:Bridge 181 (Railway)
Upstream winding hole:Winding Hole Common Moor (south of Common Moor Bridge )
Downstream winding hole:Winding Hole Alperton and Winding Hole at North Hyde Bridge