Q: Honk: Why does Caltrans leave that plastic film on its green highway signs that dissolves over time and comes off in pieces — and just looks lousy? Why not just take it off before putting a new ...

When I first started driving over 55 years ago, GPS (The Global Positioning System) was something out of science fiction. To get from point “A” to “B,” you would keep a road atlas, gas stations would ...

When you’re driving down the highway, you naturally pay attention to traffic signs. But do you ever think about why they look the way they do or why they’re a certain color? Take the green ones. Green ...

PHOENIX — The creative freeway warning signs from the Arizona Department of Transportation have become quite the talking point, both around town and online. The humorous signs give people on their ...