LEMON GROVE, Calif. -- A road sign outside San Diego may make you stop in your tracks -- that is if you can make out what the sign says. In Lemon Grove, a contractor misspelled the word "stop," ...

Red means “stop,” but what about blue? Drivers are noticing more than one stop sign color. Here’s where you might mind different colors and what they mean. You don’t even have to read the word “stop” ...