Allstate released its
eighth annual America's Best Drivers Report, ranking the 200 largest cities in terms of car collision frequency This year's "America's Safest Driving City" is Sioux Falls, S.D., the fifth time in the history of the report that the city has held the top spot.
According to the report, the average driver in Sioux Falls will experience an auto collision every 13.8 years, which is 27.6 percent less likely than the national average of 10 years.
Las Vegas ranked 136th.
