The 500.50.a sign, indicating 'Straight Ahead', is a crucial special regulation sign used for precise lane control. It's often found above traffic lanes or alongside them, dictating specific movements or restrictions for each lane. Always read the arrow pattern or symbol carefully and choose your correct lane well in advance to ensure safe passage and compliance with Icelandic traffic rules.
Mastering this specific lane-use sign is vital for safe navigation and passing your theory test in Iceland. This explanation provides key insights into its meaning and application, helping you correctly interpret traffic situations and avoid common errors during your driving examination.
Lane-Use Sign - Straight Ahead belongs to the group of special regulation signs used for lane control, reserved areas, controlled parking layouts, crossing zones, or other operational arrangements that need more detail than a normal warning or prohibition sign. These signs are often placed above lanes or directly beside the affected area so that each road user can see which space, lane, or movement applies to them. In practice, the safest approach is to read the sign early, choose the correct lane or area before reaching the conflict point, and avoid any last-second correction. If the sign is combined with markings or local layout features, those details are part of the instruction and should be followed as one system.
This sign shows a special traffic arrangement dealing with lane-specific movement control. Its exact effect comes from the symbol, arrows, or lane pattern shown on the panel, so drivers must read the graphic itself carefully and position early.
Get clear, practical answers to the most common questions about the 500.50.a - Lane-Use Sign - Straight Ahead 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 specifically indicates that the lane you are in, or a lane indicated by an arrow on the sign, is designated for traffic going straight ahead only. You must follow the movement shown on the sign and indicated by lane markings or overhead signals. Always choose your lane early to avoid abrupt changes.
You'll commonly encounter the 500.50.a sign in areas with complex lane arrangements, such as approaching major junctions, multi-lane roads, or where lanes have specific purposes like dedicated bus lanes or turn-only lanes. It helps manage traffic flow and prevent confusion.
A common trap is not reading the specific arrow on the sign or assuming all lanes allow the same movement. Learners might also try to change lanes too late or use a lane that is restricted for their vehicle class. Always follow the exact instructions shown.
No, abrupt lane changes after passing the sign are prohibited and dangerous. The sign's purpose is to regulate lane use *before* you reach the point of potential conflict. You must select the correct lane in advance and remain in it as instructed.
If the 500.50.a sign is used with road markings, such as arrows painted on the lane surface, you must treat both as a single, unified instruction. The road markings often reinforce or detail the lane usage indicated by the sign, ensuring clarity for drivers.
A clear reference image of the 500.50.a - Lane-Use Sign - Straight Ahead road sign used in Iceland.

The 500.50.a - Lane-Use Sign - Straight Ahead road sign may also be known by these alternative names or terms.
The 500.50.a - Lane-Use Sign - Straight Ahead road sign is part of the Special Regulation Signs category, which groups together signs with similar rules and functions.
Mastering Icelandic road signs involves understanding subtle differences. Comparing signs like 'Lane-Use Sign - Straight Ahead' with others in the Special Regulation group aids sign recognition and theory test revision, reducing potential errors on the road.

The Temporary Label sign means a special traffic arrangement is in effect, as shown by its symbol.

Follow the Special Traffic Arrangement indicated by the 500.100.aadh_-1 sign.

Understand this Special Traffic Arrangement sign (500.100.aae_-1) by reading its specific instructions.

Special Traffic Arrangement: Follow the Specific Lane or Area Instructions Carefully

Understand Special Traffic Arrangements with the 500.100.aaph_-1 Sign

Special Regulation Sign 500.100.achlh_-1: Follow the Specific Lane Arrangement

Special Regulation Sign 500.100.amhkh_-1: Follow the Specific Traffic Arrangement Shown

Master the 500.100.anhoh_-1 Special Traffic Arrangement Sign for Safe Driving
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