Monday, November 23, 2009

Buildings What Are The Small Concrete Buildings Along Michigan Highways?

What are the small concrete buildings along Michigan highways? - buildings

While driving on I-75 and M-10, I noticed a series of small concrete building on the hill near the road built. They have a kind of machinery in them, but I do not know why. All are within a mile. Someone knows what it is?

1 comment:

emiller1... said...

If your case I think we are talking about bombs to keep the road from flooding during heavy rainfall. Much of the house is located in the area.

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