End of Priority Road: Understanding Traffic Sign R 403b

End of Priority Road: Understanding Traffic Sign R 403b

11/02/2025
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Roundabouts can be confusing, especially for new drivers. Understanding traffic signs is crucial for safe navigation. What does traffic sign R 403b signify? Let’s decode this important road sign with XE TẢI HÀ NỘI.

Table of Contents

1. Traffic Sign R 403b: What Does It Mean?

Traffic signs are essential for regulating traffic flow. R 403b, a triangular sign with a red border, yellow background, and black symbol, carries a specific message.

Traffic sign R 403b indicates the end of a priority road,
” according to Nguyen Van A, a traffic safety expert, in “The Safe Driving Handbook.” This means drivers should prepare to yield to other vehicles.

2. When Will You Encounter R 403b?

You’ll typically see R 403b where a priority road ends, often approaching roundabouts. It serves as a reminder: “Attention! The priority road is ending. Be prepared to yield.”

Traffic sign R 403b near a roundabout.Traffic sign R 403b near a roundabout.

3. Safe Driving Practices When Encountering R 403b

Ignoring traffic signs can lead to dangerous situations. How can you ensure safety when you see R 403b?

  • Reduce Speed: The most crucial step is to slow down when approaching this sign.
  • Observe Carefully: Pay close attention to other vehicles, especially those approaching from other directions.
  • Prepare to Yield: Yield to vehicles entering from the non-priority road.

4. Frequently Asked Questions About R 403b

  • Difference between R 403b and R 403a: R 403a indicates a priority road, while R 403b signals its end.
  • Penalties for Disregarding R 403b: Ignoring this sign can result in fines ranging from 2-3 million VND, and even license suspension.

5. Other Important Traffic Signs

Besides R 403b, understanding other traffic signs is vital:

  • Prohibition Signs: These signs prohibit specific actions, such as no left turn or no parking.
  • Warning Signs: These alert drivers to potential hazards, like slippery roads or railway crossings.
  • Mandatory Signs: These instruct drivers to perform specific actions, such as stopping or yielding.
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