New Jersey boasts poorest road system
                                
                                
                                    (Newser) -
                                    California ranks No.1 in the US for interstate traffic jams, says a new study which focused on congestion around big cities. With traffic snarled on 83.3% of its urban roadways, the Golden State edged out runners-up Minnesota and New Jersey. Surprisingly, New York—gridlock central—only came in...