
An old Carinthian pass to the Slovenian border.
The B91 climbs to the Loibl Pass on the Austria–Slovenia border, the road tunnelling beneath the old 1,367 m crossing in the Karawanks above Ferlach. Steep, wooded and historic; mind the gradient, the hairpins, and the dark border tunnel near the top.
Where it runs8.1 mi · point to point
FerlachStart · Carinthia
TržičEnd · Carinthia
Navigate to the start: Apple Maps · Google Maps
Character
Corners34bends
Tightness6of 10
Max gradient11%≈ 1-in-9
Hairpins6tight bends
Climb721 mtotal ascent
Summit1,084.4 mhighest point of the line · 3,558 ft
Corners
busiest around mile 4Elevation
under 4%4–8%over 8%465.6 – 1,084.4 mFrom the road
Points of interest3 stops
- Kleiner Loiblpass / SopotnicaViewpoint3.4 mi in
- Polna pečViewpoint8.1 mi in
- Alt St. LeonhardLandmark7.1 mi in
Hazards
- Steep wooded hairpins
- Dark border tunnel
- Logging traffic
Sources
“the winding road to the summit is unpaved, narrow, and pretty steep, with 16 hairpin turns”
Verified route: mapped from real road geometry and fact-checked by a human editor. How roads get checked
Driving the Loiblpass: quick answers
How long does it take to drive the Loiblpass?
Loiblpass runs 8.1 miles (13.0 km) and takes about 17 min to drive without stops.
How difficult is the Loiblpass to drive?
We rate it demanding: 34 corners including 6 hairpins, a maximum gradient of 11%, and a tightness of 6 out of 10.
When is the best time to drive the Loiblpass?
Summer and Autumn are best.
Nearby roads
The closest great drives to Loiblpass.
Loiblpass
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