You notice changes to traffic lights can affect everyone on the road — especially when visibility becomes unreliable in winter weather or when new signal colors try to share space with long-standing ...

The selection of these colors is deeper than you think.

Some things are so ubiquitous that it's easy to forget they're designed for a reason. With more than 300,000 traffic lights set up across the United States, it's easy to take how they look for granted ...

A grant-funded project to update Hanover's Center Square traffic signals begins later this year, and includes removal of the ...