In Victoria, Highway 1 is a 958-kilometre (595 mi) long route that follows the coastline of the state, from the New South Wales border near Genoa to the South Australian border near Dartmoor. Highway 1 continues around the rest of Australia, joining all mainland state capitals, and connecting major centres in Tasmania. All roads within the Highway 1 system are allocated a road route numbered 1, M1, A1, or B1, depending on the state route numbering system. In Victoria, the highway is designated as route M1 between Traralgon and Winchelsea, and route A1 elsewhere.