The 'Straight Ahead or Turn Right' (402.6) sign is a mandatory traffic sign that dictates your required path. You must follow the direction indicated by the arrow or by going straight ahead; deviating from this is not an option. This sign is crucial for maintaining order and safety, often seen at road islands, central refuges, or where traffic streams need to be clearly separated. Always combine the sign's instruction with the physical road layout and lane markings to ensure you follow the correct route.
Mastering the meaning of the 'Straight Ahead or Turn Right' mandatory direction sign (402.6) is crucial for safe driving and passing your Icelandic theory test. This sign dictates compulsory movement, ensuring orderly traffic flow and preventing conflicts with other road users.
Straight Ahead or Turn Right is a mandatory sign used where traffic has to move in a particular way to stay safe and orderly. It often appears at islands, central refuges, one-way arrangements, path networks, and places where separating traffic streams matters more than driver preference. The sign should be read together with arrows, lane markings, kerbs, and the physical road layout because those details show exactly how the instruction is applied on site. Ignoring a mandatory sign can place you into direct conflict with opposing traffic, pedestrians, cyclists, or a protected part of the road space.
This sign makes straight ahead or turn right compulsory for the road user or lane concerned. You must follow the direction, side, or path shown instead of choosing your own line through the location.
Get clear, practical answers to the most common questions about the 402.6 - Straight Ahead or Turn Right 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.
This sign means you are legally required to travel straight ahead or turn right, depending on the arrow's direction. It is not a suggestion but a mandatory instruction, meaning you must follow the indicated path and cannot choose another direction. This sign is used to guide traffic safely through complex junctions or areas with specific road layouts.
When you see the 402.6 sign, you must position your vehicle early to follow the direction shown by the arrow or to go straight ahead. Use your mirrors and signals if you need to change lanes to comply with the sign. Do not attempt to go in a different direction, as this could lead to dangerous situations or conflicts with other traffic.
A common trap is assuming you have a choice if the road appears wide. Remember, this is a mandatory sign. Learners might also be caught out by not understanding that ignoring it can put them in direct conflict with oncoming traffic or pedestrians. Always adhere strictly to the indicated direction; improvisation is not allowed.
You'll often see this sign at traffic islands, central refuges, or where a road splits. It’s used to manage traffic flow and prevent drivers from making incorrect turns or movements that could cause confusion or accidents, especially in one-way systems or areas where pedestrian and vehicle paths are separated.
No, the 'Straight Ahead or Turn Right' sign specifically prohibits any movement other than the one indicated. Turning left or making a U-turn would be a violation of the mandatory instruction, potentially leading to a dangerous situation and a failed theory or practical test. Always follow the sign's directive precisely.
A clear reference image of the 402.6 - Straight Ahead or Turn Right road sign used in Iceland.

The 402.6 - Straight Ahead or Turn Right road sign may also be known by these alternative names or terms.
The 402.6 - Straight Ahead or Turn Right road sign is part of the Mandatory Direction Signs category, which groups together signs with similar rules and functions.
Master similar road signs by comparing them directly to enhance your sign recognition for the Icelandic theory test. This detailed traffic sign comparison aids in distinguishing critical differences, leading to fewer mistakes during your exam revision.

You MUST turn left when you see this compulsory direction sign.

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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