You may not have noticed some roadwork that never seems to get done just off I-94 near Monticello, but it's actually an important project for Minnesota's future.
Why a slice of I-94 west of the Twin Cities is a candyland for researchers startribune.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from startribune.com Daily Mail and Mail on Sunday newspapers.