Friday, September 27, 2013

On This Date in Minnesota History: September 27

September 27, 1979 – The groundbreaking ceremony for the Arrowhead Bridge replacement – now the Bong Bridge – took place on this date. The bridge crosses Lake Superior between Duluth and Superior, Wis.

http://attic.areavoices.com/tag/construction/page/2/





Bong Bridge
http://forum.skyscraperpage.com/showthread.php?t=159719


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