The Yellow Road Number Sign (723.13) is a vital informational traffic sign designed to guide you towards destinations, specific routes, or lanes, especially before junctions and route changes. It helps you confirm you're on the right path by matching route numbers and names with road layouts ahead. Always read these guidance signs early to position yourself correctly in the appropriate lane, ensuring smooth and safe navigation through Icelandic roads.
This sign is crucial for understanding upcoming route changes and lane assignments in Iceland. Mastering its interpretation aids in safe navigation and compliance with traffic rules, proving invaluable for your driving theory test revision.
Yellow Road Number Sign belongs to the directional signing system used before and at junctions, roundabouts, forks, local destinations, and route changes. These signs help drivers match place names, route numbers, arrows, and lane information to the real road layout ahead. Good use of the sign means reading it early, positioning in the correct lane while there is still time, and continuing ahead if a safe late change is no longer possible. That habit prevents hard braking, swerving, and wrong-lane exits.
This sign guides drivers through direction guidance to destinations, routes, or lanes. Its role is to help you recognise the correct route or lane in time, so you can keep moving smoothly without a last-second correction.
Get clear, practical answers to the most common questions about the 723.13 - Yellow Road Number Sign road sign. Learn how the sign works, what rules it represents, and how it affects real driving situations. This FAQ strengthens your understanding and supports accurate decision making for the Icelandic driving theory exam in Iceland.
The main purpose of the Yellow Road Number Sign (723.13) is to provide directional guidance. It helps drivers identify the correct route, lane, or destination well in advance, ensuring they can smoothly transition to the intended path without last-minute maneuvers.
When you see the Yellow Road Number Sign (723.13), read it well before the junction or route split. Use the information to confirm your route and select the correct lane early. If you cannot safely change lanes by the decision point, continue on your current course.
Common mistakes include ignoring the sign until the last moment, leading to sudden braking or swerving. Another mistake is treating it as optional, or relying solely on GPS and disregarding the lane guidance provided by the sign, which can cause confusion for other drivers.
Yes, it is crucial to read Yellow Road Number Signs early. They are designed to be seen and understood well in advance of junctions or route changes. Early reading allows you to make informed decisions about lane selection and route adherence, promoting safer and more efficient driving.
You should aim to be in the correct lane before or at the point indicated by the Yellow Road Number Sign. If a safe lane change is no longer possible after passing the sign, you must continue on your current lane. Forcing other traffic to brake because you reacted too late is prohibited.
A clear reference image of the 723.13 - Yellow Road Number Sign road sign used in Iceland.

The 723.13 - Yellow Road Number Sign road sign may also be known by these alternative names or terms.
The 723.13 - Yellow Road Number Sign road sign is part of the Direction and Route Guidance Signs category, which groups together signs with similar rules and functions.
Master similar road signs by actively comparing them to enhance your sign recognition and improve theory test revision. Understanding the subtle differences between related traffic signs is key to confident driving and accurate exam answers.

Master Your Route with the Icelandic Route Confirmation Sign (701.2)

Understand the Local Route Confirmation Sign (701.3) for Clear Directional Guidance

This Text Panel sign confirms your local route details at junctions and forks.

Confirm your tourist route and lane with this text panel sign.

Follow the Tourist Route Confirmation Sign (701.4) to stay on track.

Navigate Confidently with the Straight-Ahead Local Direction Sign (703.1)

Follow the Text Panel for Straight-Ahead Local Direction Sign to stay on course.

Master the Diagrammatic Local Direction Sign (703.2) for clear route guidance.
After reviewing the full list of Icelandic road signs, reinforce your learning with targeted practice. Explore our sign group categories or take a specific quiz to test your recognition and recall. Ensure you're fully prepared to identify and interpret all traffic signs for your upcoming driving theory exam.
View All Icelandic Road Signs