Road 610 is a winding mountain road located on the boundary of Inner Carniola and Upper Carniola regions, in northwestern Slovenia.
The road is paved with a few steep spots with hairpin turns. It’s 11.7km (7.27 miles) long. It tops out at 713m (2,339ft) above the sea level. It’s very curvy.
It runs west-east from Road 102 near Spodnja Idrija (a settlement on the right bank of the Idrijca River in the Inner Carniola region) to Road 408, at Žiri (a town in the extreme southwest part of the Upper Carniola region).