Lamastre to Tournon-sur-Rhône Road Through Parc naturel régional des Monts d'Ardèche

The road section discussed here connects the village of Lamastre to the town of Tournon-sur-Rhône in the Auvergne-Rhône-Alpes region of France. It lies within the Parc naturel régional des Monts d'Ardèche, a protected regional natural park known for its diverse landscapes and mountainous terrain. The route crosses the Massif Central and Haut-Vivarais mountain ranges, providing a varied elevation profile from 157 m (515 ft) to 510 m (1,673 ft). The road runs adjacent to the Le Doux river for approximately 27% of its length, adding a natural water feature to the ride. An interactive map showing the road can be found at the end of this article.

The road from Lamastre to Tournon-sur-Rhône is approximately 27.5 kilometers (17.1 miles) long and primarily surfaced with asphalt of good quality, rated 4.2 out of 5. It is mostly a two-lane road (about 99%) with a width that is predominantly wide (about 84%), while narrow and middle-width sections make up the remainder. The route is moderately twisty, with a curviness rating of 1.65 on a scale where 3 is extremely curvy. Speed limits vary along the road, with maximum speeds of 50, 70, and 80 km/h (31, 43, and 50 mph) depending on the section.

Approximately 24% of the road passes through inhabited areas, including the settlements of Route de Lamastre, Route de Tournon, Avenue de Tournon, and Pont du Duzon. The road's surface and width make it suitable for a comfortable motorcycle ride, with enough room for overtaking and safe maneuvering on curves.

This route is notable for passing through the Parc naturel régional des Monts d'Ardèche, a regional natural park that protects the unique environment of the Monts d'Ardèche area. The park's website (Parc naturel régional des Monts d'Ardèche) provides detailed information about the park's flora, fauna, and conservation efforts. The road also traverses the Massif Central and Haut-Vivarais mountain ranges, both significant geological and cultural regions in France. The Le Doux river, which runs alongside parts of the road, is a tributary of the Rhône and adds to the scenic and environmental value of the route (Le Doux river).

Motorcyclists should note that this road is open year-round but may be subject to seasonal weather conditions typical of mountainous areas, such as fog or occasional ice in winter. There are no known tolls or entrance fees for this road, but riders should verify current conditions as toll policies can change. The road's good surface quality and moderate curviness make it suitable for riders of varying skill levels. The proximity to the Parc naturel régional des Monts d'Ardèche offers opportunities for stops and exploration of natural and cultural sites.

For further details about the Parc naturel régional des Monts d'Ardèche, visit their official website at Parc naturel régional des Monts d'Ardèche. Information about the Massif Central and Haut-Vivarais mountain ranges can be found on their respective Wikipedia pages (Massif Central, Haut-Vivarais). The Le Doux river is detailed on its Wikipedia page (Le Doux river).

An interactive map showing the exact road section discussed is provided below for route planning and navigation purposes.