Practice question

In a single-point urban interchange, why should drivers not treat a power outage like an ordinary four-way stop?

  1. The Utah handbook warns SPUIs have special layouts and drivers should proceed with caution and courtesy
  2. SPUIs become freeways with no stopping required
  3. Only left-turning traffic must stop during outages
  4. Pedestrians automatically control every lane

Answer: A — The Utah handbook warns SPUIs have special layouts and drivers should proceed with caution and courtesy

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