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.

Traffic police have started placing bollards and traffic cones to ensure compliance of the free-left rule at major intersections, after ground-level surveys found that motorists heading in other ...

Here we look at what the no overtaking traffic sign means. 1. All there is to know about the no overtaking traffic sign Credit: ... 14% involved 'undertaking' (passing on the left) ...

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 ...

From there, left turns become a lot easier, because there's no oncoming traffic in the way. Instead of waiting for a signal, you get a free left turn. Whitney Shefte for NPR hide caption ...