In America, many drivers take the ability to turn right at a red light for granted, but the fact is that this time-saving maneuver didn't become commonplace until the 1970s. Although turning right on ...

Once a vehicle lawfully enters an intersection, it maintains the right of way over cross traffic — even when that cross traffic gets their green light.

More than 60% of traffic collisions at intersections involve left turns. Some U.S. cities – including San Francisco, Salt Lake City and Birmingham, Alabama – are restricting left turns. Dr. Vikash ...