Ads
related to: blue circular road signs
Search results
Results From The WOW.Com Content Network
Some countries use European-style white-on-blue circular signs. These are "Type A Mandatory Signs" as prescribed by the Vienna Convention. Some Latin American countries (and formerly Thailand) use red-bordered circular signs, in the same style as regulatory signs. These are "Type B Mandatory Signs" as prescribed by the Vienna Convention.
Regulatory road signs are generally circular, and most warning signs take the form of a triangle. Since 2012, however, a more visibly distinctive design (taken from that used for school signs in the US) has been adopted for pedestrian-related signs: these consist of a fluorescent yellow-green pentagon with black border and symbol.
The design of mandatory signs varies widely, since the MUTCD does not specify their use. [15] Rather, the MUTCD's equivalent are classified as regulatory signs. Some countries use simple arrows with the text "ONLY" or its equivalent underneath. This is the US and Australian standard. Some countries use European-style white-on-blue circular signs.
Mandatory signs are road signs that are used to set the obligations of all traffic that uses a specific area of road. Most mandatory road signs are circular in shape and may use white symbols on a blue background with a white border, or black symbols on a white background with a red border, although the latter is also associated with prohibitory signs.
Some signs can be localized, such as No Parking, and some are found only in state and local jurisdictions, as they are based on state or local laws, such as New York City's "Don't Block the Box" signs. These signs are in the R series of signs in the MUTCD and typically in the R series in most state supplements or state MUTCDs.
In the UK, positive upright signs are generally circular with a white border and symbol on a blue background. [2] In Ontario , Canada , positive signs have a green circle. [ 1 ] The colour red is used almost universally to prohibit a certain activity, however a vide variety of designs exist even for most stop signs.