The road's design mirrors a snake-like path, which earns it the local nickname 'Khong Ping Ngu' or 'Snake-coil curve'.
It is a segment of the historic route cutting through the Phu Phan National Park region.
The elevation change at these curves creates a micro-climate often cooler and mistier than the surrounding plains.
Khong Ping Ngu Curves refers to a signature S-shaped winding section of Route 213 in Sakon Nakhon, Thailand. The road is situated in a mountainous area, characterized by sharp bends that offer elevated views of the surrounding dense forest canopy. It has become a popular stop for motorists and motorcyclists traveling between Sakon Nakhon city and the Kalasin province. The location functions as a scenic viewpoint where travelers stop to observe the road's unique geography. The curves are built into the rugged terrain of the Phu Phan mountain range.
The elevated shoulder area providing a clear sightline of the S-bend path below.
Park vehicles strictly in designated shoulder areas to avoid obstructing the narrow, winding lanes.
Maintain high alertness for motorcycles leaning into the sharp turns as you pull over.
Check tire pressure and brake fluid before traversing this mountainous stretch.
Do not attempt to walk across the road for photos; visibility is limited for incoming high-speed traffic.
