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 23 Norwegian National Road 23 National Road 23 (), also known as the Oslofjord Link (Norwegian: ), was the name of a largely limited-access road which connects the municipalities of Lier, Røyken, Hurum and Frogn in Norway. The Oslofjord Tunnel causes the road to acts as the only fixed link crossing of the Oslofjord and makes that section subject to tolls. In 2018 the road was renamed into European route E134. National Road 23 is the result of the need for an auxiliary road to support a fixed link crossing of the Oslofjord. Since 1939 this crossing was carried out by