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  et inforoutes.ladrome.fr

Our sources : the road services of the Department of Drome and Isère, the Communes.

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

Arps Road (RD2)

Road closed on the weekend from Friday 9 January to Monday 11 January 2026. Monday 11 (8am) to Friday 30 January: Road closed on weekdays from Monday 8am to Friday 15pm (open under alternating traffic on weekends).

Coche Forest Road

Narrow road

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
Winter maintenance: Annual closure from November 17, 2025 to April 30, 2026 (opening date to be confirmed depending on conditions).

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

Tourniol Pass (D 101)

Winter maintenance: Annual closure from November 17, 2025 to April 30, 2026 (opening date to be confirmed depending on conditions).

Bacchus Pass (D 70)

Battle Pass (D 199)

vehicles over 3,5t 4,40m
Winter maintenance: Annual closure from November 13, 2025 to April 30, 2026 (opening date to be confirmed depending on conditions).

Col de la Croix (D 331)

4,30m
Last updated: 09 / 01 / 2026

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