Traffic signs have to communicate crucial information quickly and simply, to anyone who might be on the road. They use letters and numbers to lay out information in plain language but they also ...

Pink traffic signs let drivers know that there’s an incident or accident ahead, and they help manage the flow of traffic that’s being interrupted by something unexpected.

BOULDER, Colo. — The transportation staff for the City of Boulder were dispatched out to the city streets on a special mission Tuesday afternoon – to remove illegally posted traffic signs in ...

The Boulder Police Department is investigating 14 illegally placed signs with explicit traffic safety messages like “DON’T KILL ANY KIDS TODAY” and “SLOW THE F— DOWN.” ...

Knox County Engineering & Public Works produces and maintains more than 12,000 traffic signs to help driver navigate the roads. Here's a look at how they're made. Skip Navigation.