Highways in Estonia are the main transport network in Estonia. The Estonian national classification includes several classes of highways: * Main route (põhimaantee) - highway, that connects the capital with other large cities, connects large cities and the capital with major ports, railway points and border crossings. * Support route (tugimaantee) - highway, that connects towns with other towns and main routes. * Side route (kõrvalmaantee) - highway, that connects towns with boroughs, connects boroughs and villages and all of the previous with main- and support routes.