Rue de Crotteux Mons-lez-Liège

At just 2.2km, Rue de Crotteux Mons-lez-Liège is short but deceptively intense — 79m of elevation packed into a brief, breathless effort. Averaging 3.5%, the road kicks to 5.5% at its steepest — a notable steepening that demands respect. The 1 hairpin turns break up the climb, each one revealing a new perspective on the road ahead. Located in Wallonia, Belgium.