Minnesota CDL School Bus Test study materials
Minnesota CDL School Bus Test study resources

Minnesota CDL School Bus Test: Special Stops

Minnesota CDL School Bus Test · Work through your exam, one topic at a time.

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Special Stops

Special Stops - what the exam tests

This domain tests stop-arm law by road type and the extra judgment needed at hills, curves, intersections, and divided highways. Minnesota questions often ask which vehicles must stop when a bus is unloading on a divided road or one-way street.

Stop-arm law by road type

  • On an undivided two-lane road, traffic in both directions must stop for a school bus with red lights and stop arm deployed.
  • On a divided highway with two or more lanes in each direction, only traffic approaching from behind the bus must stop; opposite-direction traffic is not required to stop.
  • On a one-way street, only traffic approaching from behind must stop.

Choosing a safe stop

  • Avoid stops on hills, curves, or where students would cross multiple lanes.
  • Use hazard lights when stopped in a hazardous location and the red lights are not already required.
  • Keep the bus fully off the travel lane when possible.

Worked example

A bus stops on a four-lane divided highway with two lanes each way. The driver activates the red lights and stop arm. Traffic behind the bus must stop; traffic in the opposite direction may continue because of the divided median. The driver still checks both directions before signaling a student who must cross.

Traps that cost marks

  • Assuming all traffic stops on a divided highway.
  • Stopping partly in a travel lane on a narrow road.
  • Forgetting that a center left-turn lane does not make a road divided.
  • Signaling a student to cross before checking the opposite direction.

Key points

  • Both directions stop on an undivided two-lane road.
  • Only same-direction traffic stops on a divided highway.
  • Only traffic behind stops on a one-way street.
  • Avoid stops on hills, curves, and multi-lane crossings.
  • Keep the bus out of the travel lane when possible.