One reader asks if it’s necessary to go to the intersection when waiting in the designated lane. Amy Bentley shares more.

A: I was initially puzzled by this question. The reason many pedestrians think they can cross the street when the light is green is because that's what the law says: "Pedestrians … facing any green ...

To fix the problem, MoDOT is upgrading radar detection systems, which operate by sending out a signal to a specific lane of traffic, which bounces off a car present in the lane and tells the ...