The frustration of getting stuck behind a slow vehicle on a remote road is all too familiar to drivers in Pennsylvania, where rural roads make up about 60% of highways. One of the roadway features ...

Q: Are there rules for where no-passing zones have to be placed? Is it just totally to the discretion of traffic engineers or are there regulations to follow? I ask because I find it rather odd that ...

Add Yahoo as a preferred source to see more of our stories on Google. Q: This time of year there are a lot of tractors driving on roads near farms. Is it legal to pass a tractor in a no-passing zone?

On all major highways, lines are painted on the roadway to indicate whether passing another vehicle is allowed or not. Most drivers know that yellow lines separate vehicles traveling in opposite ...

Q: This time of year there are a lot of tractors driving on roads near farms. Is it legal to pass a tractor in a no-passing zone? A: The Roman emperor Marcus Aurelius once said, "The impediment to ...