39.1. Overview

Try these first

1. 1.

   What is an intersection?

   Hint

   Think about the places where roads cross.

2. 2.

   Name one type of traffic control measure.

   Hint

   What helps manage vehicles and pedestrian movement?

3. 3.

   What is the total number of conflicts at a typical four-legged intersection?

   • 16
   • 24
   • 32

   Hint

   Consider all vehicle interactions plus pedestrian crossings.

4. 4.

   True or False: Traffic intersections have no impact on road safety.

   • True
   • False

   Hint

   Think about the complexities involved in intersections.

5. 5.

   Design a conceptual traffic intersection for a busy urban area, considering both pedestrian and vehicle flow while addressing potential conflict points.

   Hint

   Think about what features improve safety and efficiency.

6. 6.

   Analyze the differences in accident statistics at passive versus active control intersections in terms of safety outcomes.

   Hint

   Review how traffic signals and signs impact driver behavior.