Blackwall Tunnel from immigrants; the tunnel lining was manufactured in Glasgow, while the manual labour came from provincial England, particularly Yorkshire. The tunnel was officially opened by the Prince of Wales on 22 May 1897. The total cost of the tunnel was £1.4 M and 800 men were employed in its construction, during which seven deaths were recorded. The southern entrance gateway to the tunnel, also known as Southern Tunnel House, was designed by LCC architect Thomas Blashill and was built just before the tunnel was completed. It comprises two floors with an attic. Today the western bore is only used for
Summit Tunnel Gooch, assisted by Barnard Dickinson. Progress on the tunnel’s construction was slower than anticipated, largely because the excavation process was more difficult than anticipated. On 1 March 1841, Summit Tunnel was officially opened by Sir John Frederick Sigismund Smith; it had cost of £251,000 and 41 workers had lost their lives. On 20 December 1984, the Summit Tunnel fire occurred. No lives were lost and five months later, the tunnel reopened after limited repair work. The tunnel has remained in continuous use for passenger and freight services with little interruption since it opened. Summit Tunnel, between Littleborough and Todmorden is