Question

Difficulty: HardJunctions and Intersections

Approaching a signal-controlled intersection marked with a yellow box, you intend to turn right. The traffic light is green, your intended exit road is completely clear, but oncoming traffic is actively flowing towards the junction. An oncoming motorist briefly flashes their headlights. Which course of action should you take?

  1. A
    Remain stationary behind the stop line until all oncoming traffic passes and the entire intersection is clear.
  2. Drive into the yellow box and wait for a safe gap in oncoming traffic before completing the turn.Answer
  3. C
    Turn immediately across the oncoming lane, treating the flashed headlights as an invitation that gives you priority.
  4. D
    Move into the yellow box and turn immediately behind a passing vehicle without checking your offside blind spots for filtering traffic.

Answer

Drive into the yellow box and wait for a safe gap in oncoming traffic before completing the turn.
According to Highway Code Rule 174, drivers must not enter a box junction unless their exit road is clear. However, there is a specific exception: you may enter the box and wait when you want to turn right and are only prevented from doing so by oncoming traffic or other vehicles waiting to turn right. Because the intended exit road is clear and the traffic signal is green, moving into the box to wait for a safe gap is the correct procedure. Flashing headlights from oncoming drivers should never be taken as a signal of priority.

Step-by-Step Solution

1
Assess the junction layout and exit road status
Confirm that the traffic signal is green and the right-turn exit road is clear of obstructions.
Highway Code Rule 174 permits entering a box junction if turning right and the exit lane is clear.
2
Move forward into the junction and position within the yellow box
The vehicle is positioned safely to execute the turn once oncoming traffic clears.
Waiting inside the box prevents unnecessary obstruction behind and allows prompt clearance when a gap appears.
3
Evaluate oncoming traffic and ignore assumptions about flashing headlights
Do not treat flashed headlights as priority; wait for a genuine, safe gap while checking for filtering road users.
Highway Code Rule 110 states flashing headlights only let other road users know you are there.

Key Concept

Yellow box junction rules and priority when turning right
Estimated Time:1m 0s
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