"The standard answer is, really, ice is never 100% safe," said a DNR recreation safety coordinator. And early- and late-season ice is the most unpredictable.
Due to our cold winters, MSP is one of the busiest airports in the country for de-icing operations. Delta uses more than 1 million gallons of fluid each season.
In the late 1800s, the population of Minneapolis was booming and city engineers sought to create alphabetical and numerical street grids that could be reliably navigated.