Notice Archive / Locks 42, 43 and 44 - Marsworth Flight

Navigation Closure Notice from 6 January 2026 at 13:00 to 13 March 2026 at 16:00. Starting at Lock 42, ending at Lock 44.

This is a live notice. Please check the Canal & River Trust website for the latest information. View on Canal & River Trust website.

Summary

TypeNavigation Closure
Start Date6 January 2026 at 13:00
End Date13 March 2026 at 16:00
Start LocationLock 42
Ends LocationLock 44

Updates

7 January 2026 at 11:38

Please be advised that the towpath will no longer be closed during these works.

19 December 2025 at 15:02

Please note that the navigation will remain open on 5 January while we mobilise to the works site.  The navigation will then close at 1:00 pm on 6 January. Thank you for your understanding.

7 May 2025 at 22:06

This navigation and towpath closure encompasses three pieces of work. We will be doing a top & bottom gate replacement on lock 42, bottom gate replacement on lock 43 and bottom gate replacement and repairs to the top gate of lock 44.

Map