Q: Doug Brown of Moreno Valley asked about the large green signs that hang above freeway lanes that indicate the distance to upcoming exits. The new green signs are covered with a clear protective ...

Drive down virtually any highway in America and you'll see a variety of signage that's designed to give drivers information on their location, the rules of the road, and the presence of any nearby ...

The red and blue cross road sign is frequently seen up and down the country — but drivers are left baffled by its meaning ...

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 ...