Green highway signs, also called guide signs, are everywhere, and we pass them by without much thought. But their design has ...

“Don’t drink and drive.” They’re called Variable Messaging Signs, or VMS. And they’re meant to help keep drivers safe. But on ...

Christmas travelers along a South Carolina roadway were confronted by road signs vandalized with Nazi logos, symbols and acronyms.Marshall Harris was returning home to Atlanta after celebrating ...

Red is used exclusively for regulatory road signs prohibiting doing something. So, a stop sign is red because you are prohibited from driving past it without stopping. “Yield,” “do not enter,” no left ...

Road safety and traffic efficiency depend on clear, durable pavement markings. In Ontario, changing weather, heavy traffic, ...

Roadway markers are the bedrock of traffic engineering systems. Painted lines, directional signs, coloured lights, arrows and reflective barriers give drivers the information they need to follow the ...

The application has recently been caught testing support for traffic lights; the feature is still in a very limited testing ...