 Further extensions were added in the 1920s; the Holderness Road section was extended to Ings Road, the Anlaby Road section extended to Pickering Road both on reserved track.Additionally a line was completed from Beverley Road along Cottingham Road to its end at Hall Road, and another line constructed along Chanterlands Avenue from Spring Bank West to Cottingham Road; by 1927 the tram system had reached its maximum extent, at .A number of level crossings with the North Eastern Railway's Victoria Dock Branch Line and the line westwards out of Hull Paragon station caused delays to the trams.