Mule Creek Highway

Mule Creek Highway in Clifton, Arizona is graded at 164 corners, about 6.5 for every mile you drive. 13 of them are genuinely tight, and the sharpest turns in at a 21 m radius. The longest straight runs 1.6 miles, so there is room to breathe between the technical sections.

Graded corners

164

Tight (1–2)

13

Tightest radius

21 m

Corners per mile

6.5

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.