Sassenage to Le Pont-de-Claix Route Through Parc naturel régional du Vercors

The road section discussed runs between the towns of Sassenage and Le Pont-de-Claix in the Auvergne-Rhône-Alpes region of France. It crosses the Massif du Vercors mountain range, which is part of the larger Alps system. This route lies within the Parc naturel régional du Vercors, a protected regional natural park known for its diverse landscapes and outdoor recreational opportunities. The road closely follows the river Le Furon for a significant portion of its length, enhancing the natural surroundings. An interactive map showing this road section is provided at the end of the article.

The route extends approximately 18 kilometers (11.3 miles) and is surfaced with high-quality asphalt rated at 4.8 out of 5. The road is predominantly two lanes wide (about 99%) and mostly wide in width (about 94%), with a small portion of middle width (about 5%). It has a low curviness rating, indicating gentle curves rather than sharp bends. Speed limits vary along the route, ranging from 30 km/h (19 mph) in more restricted areas to 80 km/h (50 mph) on faster sections. The road passes through inhabited areas for roughly 35% of its length, primarily near the towns at each end.

This road traverses the Parc naturel régional du Vercors, a regional natural park that preserves the unique environment of the Vercors Massif. The park's official website (Parc naturel régional du Vercors) provides detailed information about the area's flora, fauna, and outdoor activities. Along the route, riders will find multiple viewpoints offering panoramic views of the surrounding mountains and valleys. The road also runs adjacent to the river Le Furon for about 61% of its length, adding to the scenic quality of the ride.

The elevation along this route varies from 243 meters (797 feet) at its lowest point to 1,018 meters (3,340 feet) at its highest. This elevation change reflects the road's passage through mountainous terrain within the Vercors Massif. The terrain is generally gentle in curvature, making it suitable for riders who prefer a less technically demanding mountain ride. The road's quality and width support comfortable riding conditions throughout the elevation range.

This article focuses on the road section visible on the map below. Riders interested in exploring this route should consider the seasonal conditions, as mountain roads in this region can be affected by winter weather. For more information about the Parc naturel régional du Vercors, visit their official website. The river Le Furon and the Massif du Vercors are well-documented on Wikipedia for those seeking further background. This route offers a balanced combination of natural beauty, manageable curves, and quality road surface, making it a worthwhile option for motorcyclists touring the Auvergne-Rhône-Alpes region.