Ordinances are listed sequentially along the line, along with further commentary.
Wood St. to Western Ave.
July 11, 1928
Ordinance for elevation of Wabash from Wood St. to Western Ave., for elevation of Belt Railway of Chicago from Western Ave. to Wood St., and elevation of paralleling Baltimore & Ohio and Pittsburgh Cincinnati Chicago & St. Louis from 69th St. to 87th St. Various deadlines for completion of certain segments, deadline for final completion December 31, 1935.
Western Ave.
March 12, 1924
Ordinance for elevation of paralleling Belt Railway of Chicago and Wabash and Baltimore & Ohio freight line at Western Ave. At the time, the Baltimore & Ohio freight line diverged from the passenger line at 75th Street interlocking, replaced with present route diverging at 79th Street with ordinance adopted June 30, 1926. Deadline for completion December 31, 1925.
79th St./Kedzie Ave.
January 11, 1940
Ordinance for depressed subway under Wabash at 79th St. and Kedzie Ave.