Photo taken by Michigan Department of Transportation in November 2016
BH Photo #373464
That is correct, see attached from bridge plans. The structure was designed by Hardesty and Hanover.
From the photos at http://www.detroitnews.com/picture-gallery/news/local/detroi..., this appears to be a Scherzer-type rolling lift bridge, an unusual design for 2015. Is this true?