From Arvieux, the route follows the road for 4 km towards Brunissard. The route is a continuous climb, with 260 m of ascent.
The climb is seamless: the surface remains road-bound from start to finish, with no technical sections. The route follows a clear line, where the effort is built up over the metres gained.
As the road rises, Brunissard comes closer. The link directly connects the two villages, following a straightforward route with no detours or variations.