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Prohibitory signs

A prohibitory sign is a traffic sign that tells drivers what is not allowed on that specific road or in that situation. These signs impose restrictions such as no entry, no overtaking, no parking, speed limits, or bans on certain types of vehicles. Their purpose is to clearly indicate actions that are forbidden to ensure safety, maintain traffic flow, and protect vulnerable road users.


Access prohibited.


Cars prohibited.


Cyclists prohibited.


Direction prohibited (road with one-way traffic).


Equestrians prohibited.


Mopeds prohibited.


Pedestrians prohibited.


Overtaking prohibited.


Begin of a speed limit.


Turning left prohibited.


Turning right prohibited.


Turning around prohibited (U-turn).


Driving straight ahead prohibited.


Vehicles higher than indicated prohibited.


Vehicles heavier than indicated prohibited.


Vehicles wider than indicated prohibited.


Entry prohibited (checkpoint).


Parking prohibited.

1. Access prohibited

This traffic sign indicates access is prohibited. The "Access Prohibited" sign indicates that all vehicles (and sometimes all road users) are not allowed to enter a road or area.

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2. Cars prohibited

This traffic sign indicates cars are prohibited. It means that cars are not allowed to enter or drive past the sign. Only passenger cars (and sometimes similar private vehicles) are prohibited. Other vehicles like buses, motorcycles, or bicycles may be allowed unless separately restricted.

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3. Cyclists prohibited

This traffic sign indicates cyclists are prohibited. It means that bicycles (cyclists) are not allowed to enter or use the road beyond this point. Other vehicles (cars, pedestrians, etc.) may be allowed, unless separately restricted.

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4. Direction prohibited (road with one-way traffic)

This traffic sign indicates direction is prohibited for all drivers, the road has one-way traffic. The "Direction Prohibited" sign means that entry from this direction is not allowed — it prohibits traffic from entering a street or road. No vehicles are allowed to enter from this side. Vehicles may still exit from the other end (it's often a one-way street in the opposite direction)

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5. Equestrians prohibited

This traffic sign indicates equestrians are prohibited. It means that equestrians (people riding horses) are not allowed beyond this point. Other road users (pedestrians, cyclists, vehicles) may still be allowed unless otherwise indicated.

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6. Mopeds prohibited

This traffic sign indicates mopeds are prohibited. It means that mopeds are not allowed beyond the point where the sign is placed. Class A and/or B mopeds prohibited (depending on local regulations). Other vehicles (bicycles, motorcycles, cars) may still be allowed unless otherwise indicated.

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7. Pedestrians prohibited

This traffic sign indicates pedestrians are prohibited. It means that pedestrians are not allowed beyond this point. Other users (vehicles, bicycles, etc.) may still be allowed unless restricted by other signs.

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8. Overtaking prohibited

This traffic sign indicates overtaking prohibited. It means that overtaking of motor vehicles on more than two wheels is prohibited. You may still overtake: bicycles, mopeds, ...

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9. Begin of a speed limit

This traffic sign indicates the begin of a speed limit. It means the start of a maximum speed limit that road users must obey from that point onward, driving faster than indicated is prohibited. It applies until: a new speed limit sign appears or the “end of speed limit” sign.

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10. Turning left prohibited

This traffic sign indicates turning left is prohibited. It means that left turns are not allowed at the intersection or junction where the sign is posted. Going straight or turning right may still be allowed (unless restricted by other signs).

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11. Turning right prohibited

This traffic sign indicates turning right is prohibited. It means that right turns are not allowed at the upcoming junction or intersection. Drivers may still be allowed to go straight or turn left (unless otherwise restricted).

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12. Turning around prohibited (U-turn)

This traffic sign indicates turning around is prohibited. It means that U-turns are not allowed at or beyond the location of the sign. You may still be allowed to turn left or right, or go straight (unless other restrictions apply).

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13. Driving straight ahead prohibited

This traffic sign indicates driving straight ahead is prohibited. It means that going straight ahead is not allowed at the upcoming intersection or road segment. You may still be allowed to turn left or right, unless other signs restrict those movements.

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14. Vehicles higher than indicated prohibited

This traffic sign indicates vehicles higher than indicated prohibited. It means that vehicles exceeding the specified height are not allowed beyond this point due to clearance limits, such as: bridges, tunnels, overpasses or low-hanging structures. Vehicles equal to or shorter than the limit are allowed.

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15. Vehicles heavier than indicated prohibited

This traffic sign indicates vehicles heavier then indicated are prohibited. It means that vehicles with a total weight exceeding the indicated limit are not allowed beyond this point. It is usually used at bridges and other structures which cannot safely support heavy vehicles or to keep heavy trucks off unsuitable roads. Lighter vehicles (at or under the limit) are allowed.

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16. Vehicles wider than indicated prohibited

This traffic sign vehicles wider than indicated are prohibited. It means that vehicles exceeding the specified width are not allowed beyond this point, usually to prevent blockage or damage in narrow spaces. Vehicles with a width equal to or narrower than the limit are allowed. Common in: narrow streets, historic towns, tunnels or lanes with limited clearance.

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17. Entry prohibited (checkpoint)

This traffic sign indicates a checkpoint. It means that entry is not allowed at a checkpoint — such as a border control, customs post, military zone, or security-controlled area. Entry prohibited to all unauthorised vehicles and persons. Access may be allowed only with permission, such as: valid ID or passport, cargo documents (for customs), security clearance.

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18. Parking prohibited

This traffic sign indicates parking is prohibited. It means that parking is not allowed in the area where the sign is placed. It applies to all vehicles, unless exceptions are specified. Stopping temporarily (without leaving the vehicle) may be allowed.

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