Which geometric design element is crucial for ensuring safe vehicle turning move

Practice Questions

Q1
Which geometric design element is crucial for ensuring safe vehicle turning movements?
  1. Lane width
  2. Shoulder width
  3. Turning radius
  4. Superelevation

Questions & Step-by-Step Solutions

Which geometric design element is crucial for ensuring safe vehicle turning movements?
  • Step 1: Understand what a turning radius is. It is the minimum radius a vehicle needs to make a turn.
  • Step 2: Recognize that a larger turning radius allows vehicles to turn more safely and smoothly.
  • Step 3: Consider how a small turning radius can cause vehicles to lose control or tip over.
  • Step 4: Realize that road designs must account for turning radii to ensure vehicles can navigate safely.
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