Pla d'Adet from Saint Lary Soulan

The D123 rises 10km through wooded valleys and open mountainside, gaining 852m to 1,665m. A sustained 8.5% average gradient with a maximum of 12.2% makes this a steady and demanding ascent. The 4 hairpin turns break up the climb, each one revealing a new perspective on the road ahead. The road reaches 1,665m — high enough to feel the altitude on tired legs. Located in Midi-Pyrenees, France.