County Road 55 is a 248.1-kilometer-long (154.2 mi) highway which runs between Lom Municipality and Høyanger Municipality in Norway. The 108-kilometer (67 mi) section across Sognefjellet, known as Sognefjellsvegen, is designated a National Tourist Route. Also a short section from Balestrand to Norwegian County Road 613 is also a National Tourist Route over Gaularfjellet. The road reaches the highest elevation on the public road network in Norway, 1,434 meters (4,705 ft), and it is closed every winter.