Examples include the Denali Highway in Alaska, the Trans-Taiga Road in Quebec, and the "Airline" segment of Maine State Route 9 between Bangor and Calais.
Exemplos disto son a autoestrada Denali en Alasca, a estrada Transtaiga en Quebec e o tramo "Airline" da estrada 9 do estado de Maine entre Bangor e Calais.