Question: In my city, there is a double yellow line on the main roadway and yet some motorists cross both lines to park against oncoming traffic, many at dark with headlights on. Why is this ...

or solid, left turn arrow during heavy oncoming traffic. For safety, the signal will turn red when the pedestrian crossing ...

The traffic signal will display four arrows, including a solid red arrow for drivers to stop, a steady yellow arrow to indicate the light changing, a flashing yellow to indicate a turn can be made ...