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

A more commonly known sign, “Thru traffic merge left” is detailed in the official Caltrans manual as needed when a lane is being dropped at the next exit. Related Articles.

Left turns are necessary, but they are also one of the most dangerous routine things that drivers do. The latest innovation from a local smart traffic technology firm is looking to make these ...

It’s 7:52 a.m. You’re late for work, again. You speed through traffic. The red lights are taking too long to change. You finally make it onto the freeway and go to cruise ahead of your fellow ...

Traffic signs have to communicate crucial information quickly and simply, to anyone who might be on the road. They use letters and numbers to lay out information in plain language but they also ...