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Description: Top Lock at Tq 3675 8398
Date Listed: 23 October 1990
English Heritage Building ID: 206528
OS Grid Reference: TQ3674483971
OS Grid Coordinates: 536744, 183971
Latitude/Longitude: 51.5381, -0.0297
The following building shall be added:
HERTFORD UNION CANAL
6/3 Top Lock at TQ 3675 8398
Lock. C1830, C20 alterations. Brick chamber with stone and brick coping. 2 sets of double wooden gates, top gates with steel balance beams, bottom gates with rare cast iron balance beams. Ground paddle gearing at top, gate paddle gearing at bottom. Wing walls with brick, stone and concrete coping. Brick heel grips and brick paved lockside surfaces. The Hertford Union Canal, linking the Regent's Canal with the River Lea Navigation, opened in 1830.
Listing NGR: TQ3674483971
This text is a legacy record and has not been updated since the building was originally listed. Details of the building may have changed in the intervening time. You should not rely on this listing as an accurate description of the building.
Source: English Heritage
Listed building text is © Crown Copyright. Reproduced under licence.