The art and science of construction detours in Minnesota

The word “detour” comes from the French, meaning “to turn away” or “change direction.” But it can also mean “evasion” or “excuse,” and as any driver knows, Minnesota’s contracted construction season can be synonymous with frustration.

Though it might seem like a simple matter of erecting orange signs, creating good detours can be maddeningly complex. How long will the road be closed? What kinds of roads are the nearest alternatives? What to do about unpredictable bicycles and pedestrians?

Read more in MinnPost.