Today's busy roadways need signal lights to keep traffic flowing and prevent accidents. Here's what the traffic light symbols ...

ALBUQUERQUE IS ADDING NEW TRAFFIC SIGNALS TO MAKE CROSSING THE STREET SAFER. BUT THE SIGNALS HAVE DIFFERENT RULES THAN OTHER ...

After crossing outside a crosswalk, a pedestrian, center, runs towards a crosswalk at the busy intersection of W. 96th Street and Broadway in the Upper West Side of New York Monday, Jan. 27, 2014.