It's the main road, in the north of Argentina, between Chile and Argentina.
Note: the road has sections with a height above 4,500 meters and even in summer it can snow.
The Cuseta del Obispo is unpaved (good rĂpio). The rest, asphalt.
TinTin's Straight. In Cachi host at the ACA hotel.
It's a narrow asphalt road.
Take care there are cows on the road!
A hell of a choice, against the main road, to do on bike.
One of these "must do"!
I've done it a donzen times and each time it's amazing!
Cafayate is simple the place.
If you're going to north or south (Salta/Tucuman <-> Cordoba) do it!
Ooooh, it's near the MotoGP circuit of Termas Del Rio Ondo!