Brunost tonnes of brunost caught fire in the long Bratli tunnel in Tysfjord. The temperature increased so much that the Brunost caught fire, the fats and sugars in the cheese fuelling the blaze, making firefighters unable to approach it until four days later, when most of it had burned out. The tunnel was severely damaged, and was closed for repair for several months afterwards. The accident was widely publicized in international media, and was dubbed "the goat cheese fire". It was likened to the 1999 Mont Blanc Tunnel fire, when a truck carrying margarine and flour caught fire. Brunost Brunost ("brown
Howard Street Tunnel fire unidentified federal transportation safety official who observed, "... the problem would be getting in there to fight the fire... If you had an explosion, fire would shoot out of both ends like a bazooka." However, freight traffic on the line had been increasing for years as CSX and Conrail diverted traffic away from Amtrak lines to avoid Amtrak/Conrail crashes like the one in Chase, Maryland in 1987. Estimates from railway publications put the freight traffic through the Howard Street Tunnel at 28 to 32 trains per day. According to a November 2005 report to Congress: The tunnel closing caused major