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Which geometric design element is crucial for ensuring visibility at intersectio

Practice Questions

Q1
Which geometric design element is crucial for ensuring visibility at intersections?
  1. Shoulder width
  2. Sight distance
  3. Lane width
  4. Pavement texture

Questions & Step-by-Step Solutions

Which geometric design element is crucial for ensuring visibility at intersections?
  • Step 1: Understand what visibility means at intersections. It refers to how well drivers can see other vehicles and obstacles.
  • Step 2: Identify the importance of sight distance. This is the distance a driver can see ahead when approaching an intersection.
  • Step 3: Recognize that good sight distance allows drivers to notice oncoming traffic in time to make safe decisions.
  • Step 4: Conclude that sight distance is a crucial geometric design element for safety at intersections.
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