Bolivia's Yungas Road was called the "world's most dangerous road" by the Inter-American Development Bank, called () in Spanish. The northern portion of the road, much of it unpaved and without guardrails, was cut into the Cordillera Oriental Mountain in the 1930s. The fall from the narrow  path is as much as  in some places and due to the humid weather from the Amazon there are often poor conditions like mudslides and falling rocks. Each year over 25,000 bikers cycle along the  road. In 2018, an Israeli woman was killed by a falling rock while cycling on the road.