Driving Downhill The old Tremola road to Gottahrd Pass

The fascinating and tortuous road is 11.3km (7.02 miles) long, running from Airolo to the Gotthard Pass through numerous curves. It features 37 bends (24 of them being hairpin turns). Each bend has its own name. The road is very steep, hitting a 13% of maximum gradient through some of the ramps.
Starting at Airolo, the elevation gain is 839 meters. The average gradient is 7.42%.
Driving the Tremola San Gottardo, Switzerland.