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Difficulty: Very hardSpecial Zone Signs and Markings

You are driving on a four-lane roadway separated by a raised concrete physical median barrier. As you enter a designated school zone, you observe a sign reading 'SCHOOL SPEED LIMIT 20 WHEN FLASHING' with yellow beacons actively flashing above it. Simultaneously, a school bus traveling in the opposite direction on the far side of the physical median comes to a stop with its red lights flashing and stop arm extended. Ahead of you is a marked school crosswalk with high-visibility ladder pavement markings that is currently clear of pedestrians. Which course of action must you legally take under these combined conditions?

  1. Reduce your speed to 20 mph due to the active flashing beacon, and proceed cautiously without stopping for the school bus across the physical median.Answer
  2. B
    Come to a complete stop for the school bus until its red lights are turned off, regardless of the physical median barrier separating the traffic lanes.
  3. C
    Maintain the normal posted roadway speed limit because reduced school zone speed limits only apply when children are physically present on the sidewalk or crosswalk.
  4. D
    Come to a complete stop at the high-visibility crosswalk pavement marking before proceeding, regardless of whether pedestrians are present in the zone.

Answer

Reduce speed to 20 mph due to the active flashing yellow beacon, and proceed without stopping for the school bus located on the opposite side of the physical median barrier.
Active flashing yellow beacons above a school speed limit sign enforce the posted reduced speed limit (20 mph) regardless of whether children are visible. Additionally, under standard traffic laws, drivers on the opposite side of a divided highway with a physical median barrier (such as a raised concrete curb) are not required to stop for a stopped school bus with flashing red lights.

Step-by-Step Solution

1
Evaluate the school zone sign and active flashing beacon.
The active yellow flashing beacons legally mandate reducing speed to the posted 20 mph limit immediately upon entering the zone, regardless of whether children are visible.
Flashing yellow beacons indicate that the special school zone restriction period is currently active.
2
Analyze the school bus stopping requirement relative to the roadway layout.
Opposing traffic is not required to stop for a school bus with flashing red lights because a raised concrete physical median divides the direction of travel.
Traffic laws across standard state codes explicitly exempt opposing traffic from stopping when a physical barrier or unpaved space divides the highway.
3
Assess the legal obligation at the marked school crosswalk.
Yield right-of-way if pedestrians enter the crosswalk, but do not bring the vehicle to a full stop if the crosswalk is completely unoccupied.
High-visibility crosswalk markings establish yielding requirements for pedestrians; they do not function as mandatory stop lines when clear.

Key Concept

Synthesis of special zone speed regulations, physical median school bus exemptions, and crosswalk yielding rules.
Estimated Time:1m 30s
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Topics

Special Zone Signs and Markings

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