Main Street Tunnel technique, whereby the tunnel was excavated, the concrete poured, and the structure buried, on top of which the canal channel was built. This avoided costly boring beneath an active waterway; the structure cost C$11 million. This price was split 50–50 between Transport Canada and the St. Lawrence Seaway Authority. The tunnel opened with a parade featuring the Welland Police pipe band and various officials on the morning of May 20, 1972. Main Street Tunnel The Main Street Tunnel, located in Welland, Ontario, Canada, is an underwater tunnel, carrying Niagara Road 27 and the unsigned designation of Highway 7146 under the
2008 Channel Tunnel fire 2008 Channel Tunnel fire The 2008 Channel Tunnel fire occurred on 11 September 2008 in the Channel Tunnel. The incident involved a France-bound Eurotunnel Shuttle train carrying heavy goods vehicles (HGVs) and their drivers. The fire lasted for sixteen hours and reached temperatures of up to 1000 °C. Of the thirty-two people on board the train, fourteen people suffered minor injuries, including smoke inhalation and were taken to hospital. When the fire was reported, the tunnel was immediately shut to all services except emergency traffic. The undamaged south tunnel was reopened on 13 September with a freight train entering the