In terms of ricketiness, Kuandinsky is one of the world's worst bridges. There are no railings or wooden planks on the bridge, and it is only wide enough for one car. In addition, you may even get stuck in a snowstorm, which is even more dangerous.
16. Karnali Highway - Nepal
Heavy monsoons and landslides closed this highway in 2010, but it was reopened three months later. The road is still considered unsafe on 85 percent of its length. If you go through this highway slowly, you may get hit by falling rocks.