Rimutaka Tunnel The first shot was fired in 1948 when the Public Works Department started the tunnel with bores of at the western end and at the eastern end. A contract for completing the tunnel was let to a consortium of Morrison Knudsen Inc. and Downer and Company on 7 May 1951. The work commenced at the west end in July 1951 and at the east end in August. The contract was expected to be completed in four years, but the headings met on 20 April 1954 with the concrete lining finished a month later. New Zealand Railways took possession of the
Dudley Railway Tunnel trains were still allowed to use the line. It finally closed to all trains on 19 March 1993, when the section of railway between Walsall and Brierley Hill was closed after some 150 years in use. A cable laying train passed through the tunnel on 1 July 1993 - nearly four months after the line was officially closed. The railway line through Dudley is scheduled to reopen in 2023 as part of an extension to the Midland Metro,although the Metro route would not include the railway tunnel. The reutilised line will also be designed to carry heavy goods trains, which