Col de la Pertie
Col de la Pertie is a mountain pass at an elevation of 972m (3,188ft) above the sea level, located in the Drôme department in southeastern France.
![Col de la Pertie](https://www.dangerousroads.org/cache/images/900x/5/pertie0-3b70878d.jpg)
The road to the summit is asphalted, but in very bad conditions. It’s called D570. It’s pretty narrow and steep (with sections up to 11%). Starting from Villeperdrix, the ascent is 12.62 km long. Over this distance, the elevation gain is 591 meters. The average percentage is 4.6 %.