At first it looks like a test track. But the whole facility is woven through a dozens of horse paddocks and the track to the SE looks like it could be a horse track. Is there a type of horse racing done on paved roads?
Info Requested, Raceways - Horse
By: kjfitz
http://maps.live.com/default.aspx?v=2&cp=48.515808~2.711112&style=a&lvl=16&tilt=-90&dir=0&alt=-1000&encType=1
http://wikimapia.org/25217883/fr/Centre-hippique