What is the typical design life for a flexible pavement structure?

Practice Questions

Q1
What is the typical design life for a flexible pavement structure?
  1. 5 years
  2. 10 years
  3. 20 years
  4. 30 years

Questions & Step-by-Step Solutions

What is the typical design life for a flexible pavement structure?
  • Step 1: Understand what flexible pavement is. It is a type of road surface that can bend and flex under load.
  • Step 2: Learn about design life. Design life is the period during which the pavement is expected to perform well without major repairs.
  • Step 3: Know the typical duration for flexible pavement. The standard or typical design life for flexible pavement is 20 years.
  • Step 4: Remember that this means the pavement should last for 20 years under normal conditions before needing significant maintenance or replacement.
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