from CH: Arlberg pass or Arlberg tunnel - Landeck - Imst - B 171 to Roppen
from GER: federal roads no 314 and 189 Fernpass - Nassereith - Imst - B 171 to Roppen
from ITA: Brenner pass - Innsbruck - autobahn A 12 to Ötztal/Bhf. - B 171 to Roppen
Reschenpass - Landeck - autobahn A 12 to Imst - B 171 to Roppen
Please note that for Austrian motorways the toll ticket is obligatory! Available at borders and gas stations.
Toll free access via the Fernpass possible.