From the mid to late 1980s, the most ubiquitous road sign didn’t advise you to stop, obey the speed limit, or be mindful of crossing deer. Instead, it was diamond-shaped, used a black-on-yellow ...

A novelty warning sign on Rockhill Road that has been greeting passersby ever since the Royals made it to the postseason in 2014 may be retired on Saturday.

Tetris road signs are warning you about an unusual intersection coming up ahead. The exact shape of the “Tetris piece” is meant to represent the road you’re on. So a cross or plus-sign ...