The Diagrammatic Roundabout Direction Sign, often seen as 703.3, is crucial for guiding you through complex roundabouts. This sign helps you identify the correct lane and route well in advance, ensuring a smooth and safe passage. By reading these signs early and positioning yourself correctly, you avoid last-minute, hazardous maneuvers. Always use these directional signs to confirm your intended exit and lane choice, especially in unfamiliar areas.
This sign is vital for understanding complex Icelandic roundabout direction. Proper road sign meaning helps you choose the correct lane in advance, preventing sudden maneuvers and ensuring smooth traffic flow for your driving theory test revision.
Diagrammatic Roundabout Direction 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 route choice through a roundabout. 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 703.3 - Diagrammatic Roundabout Direction 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 primary purpose of the 703.3 sign is to help drivers choose the correct lane and route for their intended exit from a roundabout. It provides advance information about lane designations and destinations, allowing for timely decision-making and smooth navigation.
You should read the 703.3 sign well before reaching the roundabout. Identify your route or destination, match it to the corresponding lane indicated by arrows, and position your vehicle in the correct lane as early as possible. This prevents having to make sudden lane changes within the roundabout.
Common mistakes include not reading the sign early enough, delaying the decision about which lane to use, stopping within the roundabout to re-read signs, or trying to force a lane change at the last moment. Relying solely on GPS and ignoring the road signs is also a frequent error.
No, you should never ignore this sign. While GPS can be helpful, it doesn't always provide the most up-to-date lane guidance. The 703.3 sign is based on official traffic management and ensures you are in the correct lane for safety and to comply with Icelandic traffic rules. Always prioritize official road signage.
If you realise too late that you are in the wrong lane for your intended exit, the safest action is to continue on your current path around the roundabout and take the next exit that allows you to safely rejoin traffic or re-approach the roundabout. Avoid sudden braking or swerving across lanes, as this is dangerous.
A clear reference image of the 703.3 - Diagrammatic Roundabout Direction Sign road sign used in Iceland.

The 703.3 - Diagrammatic Roundabout Direction Sign road sign may also be known by these alternative names or terms.
The 703.3 - Diagrammatic Roundabout Direction Sign road sign is part of the Direction and Route Guidance Signs category, which groups together signs with similar rules and functions.
Comparing similar road signs is key for accurate theory test revision. Understanding the subtle differences between signs aids in quick recognition and prevents common mistakes, ensuring you master traffic sign comparison for your Icelandic driving licence.

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