Traffic Signs and Road SafetyTraffic signs are the silent speakers on the road. Be it the person behind the wheel or a pedestrian, having a sound knowledge about road safety is absolutely necessary for all before hitting the roads.Traffic signs give information about the road conditions ahead, provide instructions to be followed at the major crossroads or junctions, warn or guide drivers, and ensu...

What Is a Traffic Cone? A traffic cone is a simple device used to help in the control of the flow of traffic. They have been in use for approximately as long as there have been major motor highways. Cones come in a variety of sizes and shapes. Some are used to direct tr...

What are the Advantages of LED Traffic Lights? The next time you stop at an intersection, take a closer look at the glowing red light. If it looks like a honeycomb of bright red dots, you are enjoying an example of LED traffic lights. Cities around the world have been s...

How traffic signal is made A traffic signal, or stoplight as it is also known, controls vehicle traffic passing through the intersection of two or more roadways by giving a visual indication to drivers when to proceed, when to slow, and when to stop. In some cases, traf...

What are the Different Types of Traffic Violations? Traffic violations are generally divided into two categories: parking violations and moving violations. Moving violations are the more serious of the two, carry stiffer penalties, and occur while the vehicle is in moti...

Why are stop signs red? The first STOP sign appeared in 1915 in Detroit, Michigan. There were a variety of colors used for STOP signs until the late 1920s, when the background color was standardized for greater day and night visibility. Know what color this was? Not red...

What makes traffic light signals change? Traffic signals are Intelligent Transportation Systems (ITS) designed to allow vehicles to safely cross paths while maintaining an efficient flow of traffic. To do this, traffic signals react to the presence of the vehicles and p...

How does a traffic light detect cars? There is something exotic about the traffic lights that "know" you are there -- the instant you pull up, they change! How do they detect your presence?Some lights don't have any sort of detectors. For example, in a large city, the t...

What is variable speed limit？ A variable speed limit is a flexible restriction on the rate at which motorists can drive on a given stretch of road. The speed limit changes according to the current environmental and road conditions and is displayed on an electronic traff...

U.S. Road Signs & Traffic Lights Traffic lights in the U.S. will generally have red, yellow, and green lights that indicate when you're supposed to stop and go through intersections:Green means go.Yellow means slow down and prepare to stop.Red means stop.Unless otherwis...

What do Speed Limit Signs mean？ Speed limit signs are essential traffic control signs, and can vary in the limit depending on the specific state that you are driving though.Often while driving through residential streets, speed limit signs may not be seen. This is becau...

Do you know the 10 fastest roads in the world？ Drivers who have a need for speed, should set their sights on the top 10 fastest roads in the world：10) SH 130 near Austin, Texas — speed limit 136 km/h;9) Trakia highway in Bulgaria — speed limit 140 km/h;8) A4 in Poland —...

How Is Traffic Directed in the Sky?Whereas vehicular traffic on the ground is controlled by signs and lights, airplane traffic in the air is guided by a complex air traffic control (ATC) system run by the Federal Aviation Administration (FAA). Professionals called air traffic controllers work in airports and ATC towers all over the world.It's the job of air traffic controllers to oversee the safe ...

Why does green mean go？Have you ever noticed how certain colors are associated with particular objects or emotions? For example, the color purple is often associated with royalty. If you want to express feelings of love with color, you'll probably reach for a red crayon.What about the color green? Green is the color of the grass and the leaves on the trees. It often symbolizes life. Today, it's al...

How to Read Traffic Signs: Recognizing Shapes and Colors Traffic signs come in many shapes, sizes, and colors. With so many different traffic signs on the road, you might lose track of what each one means.Fortunately, the shapes and colors of traffic signs can help you ...

How much do you know about the speed limit？ Road speed limits are used in most countries to set the maximum (or minimum in some cases) speed at which road vehicles may legally travel on particular stretches of road. Speed limits may be variable and in some places speeds...

What do Yield Signs mean？ Yield signs (MUTCD R1-2) are similar to stop signs, but used in less dangerous situations. Used at passive cross streets or traffic circles, yield signs help to keep traffic flowing, while still allowing drivers from different directions to pas...