U.S. had half the top-five and was most clogged developed nation; being stuck in traffic cost U.S. drivers $300B last year, study shows
U.S. - CBSNews.com, CBS News: Nation
Mon, 02/20/2017 - 7:53am
U.S. had half the top-five and was most clogged developed nation; being stuck in traffic cost U.S. drivers $300B last year, study shows