Many of these routes can be accessed through more than one of these links.
Operating Information Links
Known links to Web sites, where railroad track charts and old employee timetables can be downloaded, usually in PDF format.
Chicago Track Elevation
A chronological list of ordinances passed by the City of Chicago, requiring the main line railroads to elevate their trackage. Much of the trackage was elevated between the 1890's and the early 1900's, these elevation projects contributed to Chicago becoming a great railroad center.