1. Road surface
A road surface (also called pavement) is the top layer of a road that vehicles and pedestrians travel on. It is designed to provide a smooth, durable, and safe surface for transportation.
- Causes of Uneven Surfaces:
- Roadwork or resurfacing in progress.
- Potholes, cracks, or patchwork repairs.
- Sunken manholes or drains.
- Frost heave (caused by freezing and thawing).
- Tree roots pushing through pavement.
- Erosion or shifting ground.
- How It Affects Driving:
- Reduces vehicle stability.
- Can cause bouncing or jolting.
- May damage tires, suspension, or alignment.
- Can make steering or braking more difficult.
Traffic rules
