Lock 77 Dewatering, Grand Union Canal, Watford
This is a live notice. Please check the Canal & River Trust website for the latest information. View on Canal & River Trust website.
Detail
| Type | Navigation Closure |
| Start Date | 10/21/2025, 7:00:00 AM |
| End Date | 10/22/2025, 2:30:00 PM |
| Start Location | Lock 77, Ironbridge Lock |
| Ends Location | Lock 77, Ironbridge Lock |
Updates
16 October 2025 at 07:55
Top stop plank installation is required to dewater the lock head to identify and if possible, remove obstructions blocking ground paddle culverts at lock 77 Iron Bridge.
We will also take the opportunity to refurbish all paddle connections and fixings below water level.
No assisted passages will be available.