2.2.5. Modern roads

Try these first

1. 1.

   What are the primary materials used in modern road construction?

   Hint

   Think about what materials make roads durable.

2. 2.

   What method did Macadam introduce?

   Hint

   His last name is also the name of a road construction technique.

3. 3.

   What materials make modern roads durable?

   • Soil and gravel
   • Bituminous concrete and cement concrete
   • Wood and metal

   Hint

   Consider the materials mentioned in the context.

4. 4.

   True or False: Traffic congestion has decreased with the rise in private vehicle ownership.

   • True
   • False

   Hint

   Think about the relationship between vehicles and congestion.

5. 5.

   Evaluate how the implementation of traffic signals can impact the efficiency of road use in busy urban areas. Consider both positive and negative outcomes.

   Hint

   Look at real-life scenarios of traffic management in cities.

6. 6.

   Propose innovative solutions for mitigating traffic congestion due to rising private vehicle ownership. Consider urban planning strategies.

   Hint

   Think broadly about urban infrastructure and transportation options.