Buenos Aires- San Rafael: Acceso Oeste connection with National Route 7 Lujan, Carmen de Areco connection with National Route 188 Junín, General Villegas, Realicó, Unión, Canalejas, General Alvear connection with National Route 143

Buenos Aires- San Rafael: Acceso Oeste , connection with National Route 7 Lujan, connection with State Route 31,Rojas, connection with National Route 8,Colón,connection with National Route 33 Venado Tuerto, National Route  7 Rufino, Villa Mercedes, San Luis, National Route 146, La Horqueta, Monte Coman.

Chile – Paso Internacional Pehuenche-San Rafael: National Route 145 Paso Fronterizo (Aduana) en Las Loicas connection with National Route 40 Bardas Blancas, Ciudad de Malargüe, connection with National Route 144 El Sosneado

Mendoza- San Rafael: National Route 40 Tunuyán, San Carlos, connection with National Route 143 in Pareditas.

Neuquen- San Rafael: National Route 40, Rincón de los Sauces, Barrancas, Bardas Blancas, Malargüe, connection with National Route 144 in El Sosneado.

Neuquen- San Rafael: National Route 151 Catriel, Puelen, connection with National Route 143 Algarrobo del Águila, santa Isabel, General Alvear.

San Luis- San Rafael: National Route 146, La Horqueta, Monte Coman.