Why do traffic jams occur even without accidents or construction? This time, I learned about the mechanism of natural traffic ...

Let's be honest about it: phantom traffic jams are real, happen regularly, and look impossible to prevent, especially because all it takes to create one is a single car slowing down. Phantom traffic ...

Add Yahoo as a preferred source to see more of our stories on Google. Jumping lane doesn't save any time, but only increases the risk of causing an accident, traffic experts say. Bodo Marks/dpa It ...

It could happen again. The next phase of road shutdowns that contributed to the Golden Gate Park traffic jam is coming up the weekend of Oct. 16.