The Prestressed Group is proud to be a part of the revitalization of Detroit by manufacturing L-shaped precast panels which shall be the backbone for the 23 station shelters as well as precast benches for each.   The M-1 Rail Line,  also known as the Woodward Avenue Streetcar will travel north and south along Woodward between Larned Street and West Grand Blvd. and is scheduled to be operational in Spring of 2017.