The Manual on Uniform Traffic Control Devices provides guidelines for traffic signs, signals, and road markings in the United States.

In the United States, road signs are, for the most part, standardized by federal regulations, most notably in the Manual on Uniform Traffic Control Devices (MUTCD) and its companion volume the Standard Highway Signs (SHS).

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.

Regulatory road signs are typically characterized by their distinctive yellow background and black symbols or text. They are also commonly made in diamond shapes, which helps to catch the attention of drivers and ensure they're warned of any upcoming hazards.

What Different Colors, Symbols, and Shapes Mean on a Road Sign. U.S. Department of Transportation (DOT) uses symbols, rather than words. Symbols can represent complex ideas very simply, and can be understood by drivers much more quickly than words alone.

2024年11月18日 · Road signs direct the flow of traffic and inform drivers about upcoming conditions or regulations. This definitive guide offers precise and well-structured information about traffic signs in the US, along with essential examples.

Learn the meaning of traffic signs: regulatory signs, warning signs, construction signs, guide signs and service signs. Study for your DMV test. Take a free road signs practice test!

While you’re bound to see a little variety state to state, symbols and traffic signs are fairly consistent across the USA. Let’s break down the different types of signs on the road, and how to recognize them.

Here are 9 common traffic signs and what they mean: 1. Stop Signs. Stop signs are designated MUTCD R1-1 and are the most easily recognizable of all traffic signs. Consisting of 8 sides, a red background, and the word “STOP” in big, bold, white letters, …

U.S. traffic signs use a wide range of colors, shapes and symbols to convey essential information to drivers. Here's what they all mean.