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
Norwegian National Road 13 road have been designated as National Tourist Routes. There are several tunnels on this highway; the longest of which are the Tunsberg Tunnel, Vallavik Tunnel, and Fresvik Tunnel. The Hardanger Bridge was completed in 2013, and it carries this highway across the large Hardangerfjorden. A long tunnel, Ryfast, is being built between Stavanger and Tau which will shorten the highway and it will also eliminated one ferry crossing. It will be finished in 2018, and be a part of National Road 13. Norwegian National Road 13 National Road 13 () is a national road which runs from the town of