Final answer:
A road user is someone who uses the road, while road condition refers to the state of the road surface.
Step-by-step explanation:
A road user is anyone who uses the road, while a road condition is the state of the road surface.
For example, in the desert regions where soil is firm, the roads might be straight. On the other hand, in more diverse terrain, the roads might wind around mountains and other obstacles. This shows how the condition of the road surface can vary.