Osage River Prancing Horse

Osage River Prancing Horse in Roach, Missouri is graded at 42 corners, about 11.5 for every mile you drive. 15 of them are genuinely tight (36% of the road), and the sharpest turns in at a 13 m radius. There is no real rest on it — the longest straight is only 360 m before the next corner.

Graded corners

42

Tight (1–2)

15

Tightest radius

13 m

Corners per mile

11.5

Corners are graded from the route’s own geometry on the rally 1–6 scale, where 1 is a hairpin. Road & Rally calls them out as you drive.