What action should drivers take when they encounter this construction sign?

• Find an alternate route since the road ahead is closed.
  Explanation:

  "When drivers see this construction sign, it means that the road is not accessible due to construction work. Drivers should look for alternative routes to reach their destination."
• Continue driving and expect some delays due to construction.
• Wait for the construction to finish before proceeding.
• Drive through the construction zone as quickly as possible.