If you see a “wait for green” sign at an intersection, it means that the traffic directly across from you is going to get a green light slightly before you do.

Q: At several traffic lights in the Quakertown area there’s a curious and confusing sign which neither says what it means nor means what it says. “Wait for green,” PennDOT tells me, does not ...

Cruising down the 5 Freeway, behind a tractor-trailer with bold signs on the back of it. I am wondering if the signs are legal. One said, “Stay 200′ behind this trailer.” ...