Ordinances are listed sequentially along the line, along with further commentary.
Halsted St. to Western Ave.
February 3, 1902
Ordinance for elevation of Chicago Junction Railway 49th Street Line from 47th St. to Wallace St., and elevation of paralleling Grand Trunk and Indiana Harbor Belt Stock Yards Line from Halsted St. to Western Ave. Deadline for completion December 31, 1906.
Western Ave. to 67th St.
July 22, 1925
Ordinance for elevation of paralleling Grand Trunk Western and Indiana Harbor Belt Stock Yards Line and Chicago River & Indiana from Western Ave. to Elsdon and Grand Trunk Western beyond to 67th St. Deadline for completion Western Ave. to Elsdon December 31, 1926, 57th St. to 67th St. December 31, 1931, Elsdon to 57th St. December 31, 1941.
Trackage was never elevated at 51st St. or 55th St.