 Hore's lock dimensions were substantial, with a width of and length of to allow barges carrying loads of over 100 tons.Hore's work was completed in 1723 (with the towing path usable by the following year), providing a navigable waterway as well as wharves and basins at Aldermaston and Newbury.The Kennet Navigation opened on 1 June 1723 at a cost of approximately £40,000 ()—although it is speculated that the cost of the towpath itself cost a further £30,000 ().