Location: Jefferson Avenue, Detroit, MI - (DT&I/DSR)
Jefferson Avenue Tower controlled the crossing of the Detroit, Toledo & Ironton Railway (near Delray) with the Detroit Street Railway trolley line on West Jefferson. This tower also controlled the DT&I swing bridge to Zug Island.
1935: Jefferson Avenue Tower communicated on Grade Line No. 5 (1 long, 2 short). Also on this grade line were Delray (3 short); Rouge Drawbridge (4 short); West Detroit (2 short), and YD Tower (1 long, 1 short, also known as Pleasant Street). [MC Detroit Yard EE Timetable No. 76]