Austria, Carinthia
Six tunnels and a wall of hairpins to Austria's highest dam.
Length
15 km
In miles
9.3 mi
Driving time
23 min
Atlas rating
9.1 / 10
The run
Gmund to Kolnbrein dam. Drive it in either direction, though the views usually favour the climb.
Season
Open May to October, toll road
Checked by the Drivers Atlas desk
Scored and written by the Drivers Atlas editorial desk, drawing on driven routes across the UK and Europe, mapping data and member road reports. Every road in the library carries a driving and scenery score set by the same method. How we score roads.
Last reviewed 11 June 2026
Nearby
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Mangart Saddle Road
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Vrsic Pass
Fifty numbered hairpins, twenty four of them cobbled, over the highest pass in Slovenia.
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Rossfeld Panoramastrasse
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Pass Thurn
A gentle wooded pass linking the Kitzbuhel valley to the high Pinzgau region.
Plan around it
Longer journeys