Further, a motor vehicle may pass a bicycle traveling in the same direction in a no - passing zone only when it is safe to do so. (peter-thompson-associates.com)
But, in fact, this has proved to be a prime passing zone, so there's lots of time to be made — or lost — here. (automobilemag.com)
It is mostly tourists driving very slowly, with double yellow no - passing zones all the way to the top. (topspeed.com)