Even though research supports the change, most cities have been slow to ban left turns at even the most congested ...

More than 60% of traffic collisions at intersections involve left turns. Some U.S. cities—including San Francisco, Salt Lake ...

If you've ever driven down Staples Street and felt like the traffic lights were working against you, you're not alone. But ...

The steady red and blue lights are meant to increase awareness that law enforcement is there, and unlike flashing emergency ...