This section covers essential prohibition and restriction signs that dictate what you cannot do or where you cannot go on the road. These signs are crucial for maintaining safety, managing traffic flow, and protecting vulnerable road users. Mastering these signs is vital not only for passing your theory test but also for navigating complex traffic situations safely and confidently.
An explanation of how Prohibition and Restriction Signs road signs apply in real traffic situations in Iceland. Learn where these signs are typically placed, what drivers are expected to do when they appear, and how correct reactions help you stay safe, avoid fines, and succeed in your Icelandic driving theory exam.
Prohibition and restriction signs are frequently encountered in various traffic scenarios designed to manage safety and traffic flow. You'll see them at the entrance to roads where certain vehicles or movements are not allowed, such as 'No Motor Vehicles', 'No Trucks', or 'No Cyclists' signs. They are also used to limit dimensions like vehicle width, height, or weight to prevent damage or ensure safe passage through specific areas like bridges or tunnels. Speed limits, indicated by 'Maximum Speed Limit' signs, are a common form of restriction seen in almost all driving environments, from urban streets to highways, with specific numerical values dictating the absolute top speed. 'Turn Prohibited' or 'U-turn Prohibited' signs are found at junctions or specific road segments to prevent dangerous manoeuvres. Signs like 'Stopping Prohibited' or 'Parking Prohibited' are prevalent in busy urban areas, near intersections, or where clear visibility is essential for traffic safety. Finally, 'Stop' signs are absolute requirements at junctions demanding a complete halt before proceeding. Understanding these signs ensures you comply with the law, avoid hazards, and contribute to smoother traffic.
An overview of the key learning outcomes when studying the Prohibition and Restriction Signs road sign category. Understand the main concepts, sign meanings, and traffic situations covered here so you can recognise patterns, answer theory questions more confidently, and build a solid foundation for safe driving in Iceland.
These essential road signs clearly indicate forbidden actions or restricted access, vital for safe driving in Iceland. Learning these prohibition signs as a group helps you quickly identify their consistent red and white patterns and understand their specific traffic rules. This systematic approach is key for effective theory test revision and ensures you know the precise sign meanings on Icelandic roads.

Understand the 'No Motor Vehicles Except Two-Wheelers' Road Sign (306.2)

Understand the 'No Tractors or Work Machines' Prohibition Sign

Understand the 'All Driving Prohibited' traffic sign (306.0) and its implications.

Understand the 'No Motor Vehicles' prohibition sign (306.1) in Iceland

Understand the 'No Trucks' Traffic Sign (306.5)

Understand the 'No Cyclists' Traffic Sign (306.6) and What It Prohibits

Understand the 'No Pedestrians' Road Sign (306.7)

Understand the 'No Pedestrians or Cyclists' Sign (306.8)

Understand the 'No Horse Riders' Traffic Sign (306.9)

What the 'No Buses' (306.10) Road Sign Means and How to React

Understand the 'No Light Mopeds' (306.41) Traffic Sign

Understand the 'No Motorcycles' Road Sign (306.42) and its Restrictions

Understand the 'Driving All-terrain Vehicles On Tracks (snowmobiles) Is Prohibited' Sign

What does the 'Driving With Dangerous Cargo Prohibited' sign mean?

Prohibition Sign 309: No Driving with Water-Polluting Cargo

Understand the 'Limited Vehicle Width' traffic sign (312) to avoid restrictions.

Understand and obey the Limited Vehicle Width road sign (312).

Watch Out for Height Restrictions: The Limited Vehicle Height Sign (314)

What Does the Limited Vehicle Height Road Sign (314) Mean?

Understanding the Minimum Distance Between Motor Vehicles Sign (315)

Understand the 'Minimum Distance Between Motor Vehicles' Sign (315)

Understand the 'Limited Vehicle Length, Number Varies' Road Sign (316)

Understand the 'Limited Length Of Vehicles' sign (316) to ensure safe passage.

Understand the Limited Gross Vehicle Weight sign (318.1) and its restrictions.

Understand the Limited Gross Vehicle Weight traffic sign (318.1) in Iceland

What Does the 'Limited Total Weight of Connected Vehicles' Sign Mean in Iceland?

Understand the 'Limited Total Weight Of Connected Vehicles' Road Sign (318.2)

Understand and Obey the 'Limited Axle Load' Traffic Sign (320)

Understand the 'Limited Axle Load' Traffic Sign (320)

Stop Sign (324): Understand Iceland's Mandatory Stopping Rule

Do Not Turn Here: Understanding the 'Turn Prohibited' Sign

Understand the 'Turn Prohibited' Road Sign (330.2) in Iceland

Understand the 'U-turn Prohibited' Road Sign (332)

When you see the 'Overtaking Prohibited' sign (334), you must not overtake other vehicles.

Don't Overtake Trucks When You See This Sign (335)

The Overtaking Ban Lifted sign means you can now overtake safely, provided no other restrictions apply.

The 'Ban On Truck Overtaking Lifted' Sign (337) Means Trucks Can Now Overtake

Construction Markings Sign: What You Must Do When You See It

Sign 362: Adhere strictly to the indicated Maximum Speed Limit.

Understand the Maximum Speed Limit 30 km/h traffic sign

Obey the 40 km/h Maximum Speed Limit sign immediately.

Maximum Speed Limit 50 km/h: What This Sign Means for Your Drive

Understand the Maximum Speed Limit 60 km/h road sign (362.60) for safe driving in Iceland.

Understand the Maximum Speed Limit 70 km/h road sign for safer driving.

Understand the Maximum Speed Limit 80 km/h Sign (362.80)

Maximum Speed Limit 90 km/h: Obey the Speed Restriction Promptly

Sign 364: The End of a Special Speed Limit Restriction

Sign 364.30: End of Special Speed Limit - Your Speed Restriction is Now Over

This 'End of Special Speed Limit' sign means a previous speed restriction no longer applies.

This sign means the special speed limit you were following has now ended.

The 'End of Special Speed Limit' sign means a previous speed restriction no longer applies.

This Sign Means a Special Speed Limit is No Longer in Effect

You've Reached the End of the Special Speed Limit Zone

Sign 370: Understand When Stopping Your Vehicle is Prohibited

Understand the 'Parking Is Prohibited' Sign (372) in Iceland

Sign 380: Understand When Bans Are Removed and What to Expect
Clear answers to common questions about the Prohibition and Restriction Signs road sign category. Use this FAQ to review tricky rules, understand how these signs appear in exam scenarios, and remove confusion that often leads to mistakes in the Icelandic driving theory exam in Iceland.
Prohibition signs completely forbid a specific action, vehicle type, or movement (e.g., 'All Driving Prohibited', 'Overtaking Prohibited'). Restriction signs, on the other hand, impose limitations, such as maximum speed limits, maximum vehicle dimensions (width, height, length), or minimum distances between vehicles.
Generally, prohibition and restriction signs apply from the point where they are placed until they are either superseded by another sign, lifted by an 'End of Prohibition' sign (like 'Overtaking Ban Lifted' or 'End of Special Speed Limit'), or you reach a junction where the rule no longer applies. Always look for signs that indicate the end of a ban or restriction.
A 'Stop' sign is one of the most critical signs you will encounter. It requires you to bring your vehicle to a complete halt before the stop line, or if there is no line, before entering the intersection or crossing. After stopping, you must check for traffic in all directions and only proceed when it is safe to do so.
Maximum speed limit signs (e.g., 'Maximum Speed Limit 50 km/h') tell you the highest speed you are legally allowed to drive in that area. You must not exceed this speed. These limits are often put in place for safety reasons, such as in residential areas, near schools, or on busy roads. A sign indicating the 'End of Special Speed Limit' signifies that the previous lower limit no longer applies, and you should revert to the general speed limit for that type of road.
A 'Stopping Prohibited' sign (often indicated by a red 'X' or a red border with a blue background and a red diagonal bar) means you cannot stop your vehicle at all, even briefly to drop off or pick up passengers. A 'Parking Prohibited' sign (often a blue circle with a red border and one red diagonal bar) means you can stop briefly for necessary actions like dropping off passengers, but you cannot leave your vehicle unattended or park there.
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