How can you code this section of the road?

Last week, an accident involving a bus and a lorry claimed lives of 18 people and left 50 others injured in Nzega District, Tabora Region in Tanzania. The accident was caused by a lorry driver who was trying to overtake more than one vehicle, but the impact might have been caused by more than just that, including the road condition.

Below, is an image of the area where the accident occurred. How do we code this section of the road?