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Difficulty: HardRight-of-Way Rules at Intersections

Four road users approach a T-intersection at the same time under different conditions:
1. An emergency ambulance sounding its siren and displaying flashing red lights, approaching on the through road.
2. A pedestrian crossing the side street in a marked crosswalk.
3. A sedan traveling straight along the paved through road.
4. A pickup truck preparing to turn left out of an unpaved private driveway onto the through road.

In what order must these road users be granted the right-of-way to safely proceed through or across the intersection?

  1. 1Emergency ambulance with active siren and flashing lights
  2. 2Pedestrian in marked crosswalk
  3. 3Sedan traveling straight on the paved through road
  4. 4Pickup truck exiting an unpaved private driveway

Answer

The correct order of right-of-way priority is: (1) Emergency ambulance with active siren and flashing lights, (2) Pedestrian in marked crosswalk, (3) Sedan traveling straight on the paved through road, and (4) Pickup truck exiting an unpaved private driveway.
Right-of-way rules establish a clear legal hierarchy: active emergency vehicles take top priority over all road users. Next, pedestrians in crosswalks have precedence over standard motor vehicles. Among non-emergency motor vehicles, drivers already established on a public paved through road take precedence over drivers attempting to enter from a private driveway or unpaved surface.

Step-by-Step Solution

1
Identify the absolute right-of-way override
The emergency ambulance with active sirens and lights takes top priority
State traffic laws mandate that all vehicles and pedestrians must yield the right-of-way to active emergency vehicles.
2
Evaluate vulnerable road user right-of-way among non-emergency users
The pedestrian in the marked crosswalk goes second
Drivers must yield the right-of-way to pedestrians crossing within marked or unmarked crosswalks before continuing their movement.
3
Compare traffic on the public through road versus traffic entering from private/unpaved property
The sedan traveling straight on the paved through road goes third
Traffic on a public paved road has right-of-way over vehicles attempting to enter from private driveways, alleys, or unpaved paths.
4
Assign final priority to the vehicle entering from private property
The pickup truck exiting the unpaved private driveway goes last
Drivers entering a roadway from a driveway must yield to all approaching traffic on the main road and pedestrians.

Key Concept

Right-of-Way Priority Hierarchy at Intersections
Estimated Time:2m 0s
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Topics

Right-of-Way Rules at Intersections

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