Prohibitory traffic signs are used to prohibit certain types of manoeuvres or some types of traffic. No admittance to unauthorised personnel, usually shown as a red circle with a white rectangle across its face. It is often used for one-way traffic. These signs denote that the road is only for traffic coming in the opposite direction.

Regulatory signs tell drivers what they must do, or must not do, according to the law. They give information about rules for traffic direction, speed, lane use, stopping, yielding, turning, parking, and other special situations. Drivers must obey the instructions on regulatory signs.

An overview of the traffic signs of United States. Learn all traffic signs online and take the free practice exams. Pass the theory exam and get your driving license online.

Prohibitory signs. The prohibition signs forbid a certain action. They indicate certain actions that road users are not allowed to do.

2025年1月25日 · Prohibitory traffic sign. From Wikimedia Commons, the free media repository. Jump to navigation Jump to search. Contents. 1 No entry; 2 No left turn; 3 No right turn; 4 No U-turn; 5 No straight ahead; 6 No cycles; 7 No pedestrians; 8 No trucks; 9 No tractors; 10 No handcarts; 11 No horse-drawn carts; 12 No horses;

2024年11月18日 · Prohibitory signs indicate actions drivers are not allowed to undertake. They often feature a bright red circle or slash combined with black symbols on a white background. From “No U-turn” to “No Parking,” these signs keep roads in order, allowing drivers to identify and follow them quickly.

Take a deep dive into US road signs and learn what each MUTCD traffic sign means. Roadway signs in the United States come in different colors: red is only used on stop, yield and prohibition signs. Regulatory signs always have white background, and yellow is used to convey a general warning message.

Prohibitory Sign Vehicles carrying explosive or flammable materials are prohibited from passing through Vehicles or connected vehicles whose length exceeds 10m are prohibited

Signs or painted curb areas may be used to notify drivers that parking is prohibited or restricted parking is in effect. No parking restrictions shall become effective until such signs have been erected or the curbs have been painted.

U. S. speed limit sign, MUTCD R2 - 1. Used to indicate a maximum speed limit. Amongst one of the most familiar signs, this sign is used where parking is prohibited.