What safety feature do interstate highways use?

Limited access and medians.

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  1. Open driveways everywhere
  2. No lane markings
  3. Limited access and medians ✔

Why: Interstates limit access and separate directions, which lowers crash risk at high speeds.

Huh, didn't know that: Interstates limit access and separate directions, which lowers crash risk at high speeds.

The dad joke
Limited access limits collisions.
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References

Answer: Limited access and medians. Interstates limit access and separate directions, which lowers crash risk at high speeds.

  1. Scouting America: Traffic Safety www.scouting.org/merit-badges/traffic-safety
    Discuss safety features of interstate highways.
    Checked 2026-11-07.

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