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. Vikash Gayah, ...

Vikash V. Gayah's research has been funded by various State Departments of Transportation (including Pennsylvania, Wisconsin, Washington State, Montana, South Dakota and North Carolina), US Department ...

HUNTSVILLE, Ala. (WAFF) - Large signs read ‘No left turn’ at the intersection of Mastin Lake Rd. and Memorial Parkway, but drivers seem to be doing the opposite which can be dangerous. Sadly, ...