A study by the Minnesota Department of Transportation shows that an effective zipper merge can reduce the duration of a ...

One would assume that since the merging lane seems empty, you can use it to pass all the stalled traffic up ahead. While it sounds like a foolproof plan, however, the merging lane is made especially ...

Think you can briefly exceed the limit for safety? Think again. The law is absolute. We investigate the rules on merging and overtaking. I’ll never forget the near-paralysing fear of merging onto a ...