College

Narrow shoulders, bridges, ditches, guard rails, and trees are examples of:

1) Road hazards
2) Traffic signs
3) Road construction
4) Road maintenance

Answer :

Final answer:

Narrow shoulders, bridges, ditches, guard rails, and trees are examples of road hazards which can pose a potential danger to drivers.

Explanation:

Narrow shoulders, bridges, ditches, guard rails, and trees are examples of road hazards. They can pose a potential danger to drivers and may cause accidents if not properly addressed. Road hazards are a common concern in transportation infrastructure and are an important topic in the field of Social Studies as it relates to the design, planning, and maintenance of road systems.