Tags: Mountain Pass.
Pyhrn Pass (el. 954 m) is a mountain pass in the Austrian Alps between the Bundesländer of Upper Austria and Styria.It connects Warscheneck and Bosruck. The pass road (B 138) has a maximum grade of 10 percent.Since the middle of the 1980s traffic on the pass has been reduced by the opening of the Bosruck Tunnel for the A 9 Autobahn. There has also been a railroad tunnel since the nineteenth century.