sentences:  The Bielerhöhe is the highest reachable point of the Silvretta high alpine road, a toll road over the Bielerhöhe.Due to its exposed location the road is closed to normal traffic in winter (from November to April) at which time it can be reached only by cable car from Partenen, and then, using a taxi service, through a tunnel owned by the Vorarlberger Illwerke AG, followed by the last stretch along the mountain pass road.The Bielerhöhe lies on the watershed between the Rhine and Danube.