A new type of traffic signal will soon be appearing at an intersection near you. PennDOT announced Friday that it will be activating flashing yellow arrow signals in an effort to improve left-turn ...

There's a subtle change at one of the busiest intersections in downtown Akron. Have you noticed? The city has installed four-way signals with flashing yellow arrows at Main and Market streets. The ...

A flashing (blinking) yellow arrow, usually associated with a left turn, is becoming more commonplace in our cities and villages, and here is why. A blinking left arrow is used when a left turn is ...

The Florida Department of Transportation removed a flashing yellow arrow at a West Palm Beach intersection following resident complaints. A homeowners association cited a surge in accidents, including ...

Recent changes at several area intersections will result in fewer accidents and improve traffic flow, according to the Missouri Department of Transportation. Beginning in 2016, MoDOT has added ...

Unfortunately, this book can't be printed from the OpenBook. If you need to print pages from this book, we recommend downloading it as a PDF. Visit NAP.edu/10766 to get more information about this ...

Unfortunately, this book can't be printed from the OpenBook. If you need to print pages from this book, we recommend downloading it as a PDF. Visit NAP.edu/10766 to get more information about this ...