Prepare for your trip with our regularly updated road information. Snow, roadworks, unforeseen events—the roads of the Vercors Massif can sometimes take you down some pretty daunting backroads!

Before setting off, check road conditions and adapt your equipment: snow tires or special equipment are mandatory in the mountains at certain times. Don't forget that traveling in Royans-Vercors also means adapting to a road network that can be narrow and winding.

Sharing the road with cyclists, who are numerous on our passes, is essential for everyone's safety: adopt courteous driving habits and keep your distance when overtaking.

Finally, consider the tranquility of the locals and the places you're traveling through. The drone of some vehicles in villages or on mountain passes can be very resonant. So take the time to enjoy the scenery while driving quietly!

Despite our best efforts, and as we are not the road manager, unforeseen events can still occur, such as road closures at the last minute. If you notice any changes or unforeseen events, please report them to us so that other users can be informed.

Thank you for your vigilance, and have a good trip in Royans-Vercors!

More information: itinisere.fr and inforoutes.ladrome.fr

Our sources : the road services of the Departments of Drôme and Isère , the Municipalities.

Opened
Closed
Temporary and/or upcoming closures
Prohibition(s)
Height of tunnels
Routes

RD 70 Léoncel (RD70)

Arps Road (RD2)

Coche Forest Road

2m
Narrow road
Maximum height: limited to 2 meters

Bouvante (D 131)

Combe Laval Road (D 76)

vehicles over 3,5t 3,50m
Narrow and aerial road

Goulets Road (D 518)

4,40m (Grands Goulets), 3,90m (Petits Goulets)

Herbouilly Road (D 221)

Limited to all vehicles over 19T unless otherwise specified
Narrow road

Saint Julien en Vercors (D 103)

Bourne Gorges (D 531)

vehicles over 3,5t 3,50m
Narrow road

Furon Gorges (D 531)

Nan Gorges (D 221)

vehicles over 3,5t 2,95m

Ecouges Road (D 35)

vehicles over 3,5t 2,60m

Saint Hilaire du Rosier Bridge (D76)

Bridge in Royans (D 518)

Difficult intersection in the city center
Cols

Col des Limouches (D 68)

Col de Rousset (RD 518 – Commune of Chamaloc)

Tourniol Pass (D 101)

End of winter road closure as of April 30, 2026

Bacchus Pass (D 70)

Battle Pass (D 199)

4,40m
Reopening of the departmental road RD199 – Col de la Bataille – from this Thursday, April 30, 2026 at 16:30 p.m.

Col de la Croix (D 331)

4,30m
Last updated: 12 / 08 / 2026

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