The N-120 is a highway in northern Spain. It goes from Vigo to the Ebro Valley. Starting on the Rías Bajas at Vigo. The city is connected on the Autopista AP-9, the Autovía A-57, Autovía A-55 and N-550. The N-120 heads east into the Sierra del Suido past the Mondariz Baneario and the Puerto de Fontefría (790m). Most traffic now takes the Autovía A-52, both roads enter the valley of Rio Miño to Ourense. The A-52 heads south with the N-525. The river heads north east along the valley past the Cañón del Sil before leaving the valley to the east past Monforte de Lemos and then back into the Rio Sil valley which passes the southern end of the Cordillera Cantábrica and the towns of La Rúa and Barco de Valdeorras. 13 km west of Ponferrada the road meets and becomes the Autovía A-6.