This 'Prescribed direction: Straight ahead only' sign (code 15-prescribed-direction-straight-ahead) is a mandatory traffic sign in Austria. It means you have no choice but to proceed straight on; turning is prohibited. You must position your vehicle early to follow this instruction smoothly, matching it with the correct lane and road layout. Always pay attention to lane markings, additional panels, and traffic signals to understand the exact extent of this requirement.
Mastering the "Prescribed direction: Straight ahead only" sign is crucial for your Austrian theory test revision, as understanding its mandatory nature ensures correct lane positioning and adherence to traffic rules. This sign interpretation helps you navigate Austrian roads safely and confidently, avoiding potential violations.
This Austrian mandatory sign requires a specific action rather than merely giving information. It may prescribe direction, lane choice, path use, minimum speed, snow chains, or a particular manoeuvre. Drivers should match the sign to the correct lane and road layout, then check markings, panels, and end signs to understand how long the instruction remains in force. Official catalogue code: 15-prescribed-direction-straight-ahead.
The "Prescribed direction: Straight ahead only" sign requires the direction, path, lane use, minimum speed, equipment, or manoeuvre shown. Position early and follow the instruction smoothly. Catalogue code 15-prescribed-direction-straight-ahead.
Get clear, practical answers to the most common questions about the 15-prescribed-direction-straight-ahead - Prescribed direction: Straight ahead only 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 Austrian driving theory exam in Austria.
The 15-prescribed-direction-straight-ahead sign mandates that you must only proceed straight ahead. Any other manoeuvre, like turning left or right, is forbidden at the point where this sign is displayed. It's crucial to follow this instruction precisely to avoid traffic violations and ensure safety.
When you see the 15-prescribed-direction-straight-ahead sign, you should prepare well in advance. This means checking your mirrors, indicating if necessary for lane changes, and moving into the correct lane that leads straight ahead. Observing lane markings and any supplementary signs is vital for correct positioning.
A common mistake is assuming the instruction applies only for a short distance or not preparing early enough for the correct lane. Learners might also be confused if they see a similar-looking sign indicating a choice of directions. Always remember this sign leaves no room for alternative movements, only straight ahead.
No, the instruction from the 15-prescribed-direction-straight-ahead sign is only valid until you see an end sign for mandatory directions or until road layout or traffic signals dictate otherwise. Always look out for these signs or changes in road markings that indicate the end of the prescribed route.
No, you must continue straight ahead as long as the sign's instruction is in effect. You cannot turn off or change direction unless there is a subsequent sign or road marking that explicitly allows or directs a different manoeuvre. Your movement is strictly prescribed to go straight.
A clear reference image of the 15-prescribed-direction-straight-ahead - Prescribed direction: Straight ahead only road sign used in Austria.

The 15-prescribed-direction-straight-ahead - Prescribed direction: Straight ahead only road sign may also be known by these alternative names or terms.
The 15-prescribed-direction-straight-ahead - Prescribed direction: Straight ahead only road sign is part of the Austrian Mandatory Signs category, which groups together signs with similar rules and functions.
Reviewing similar road signs alongside this one reinforces your understanding and helps prevent common errors during your theory test revision. Practicing traffic sign comparison improves your ability to quickly recognise and react correctly to official road markings and signals.

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After reviewing the full list of Austrian road signs, test your recognition skills with targeted practice questions. Explore signs by category to reinforce specific areas of knowledge, ensuring you're fully prepared for the driving theory exam and confident in recognizing any sign on the road.
All Austrian Road Signs List