Gresham Junction (Chicago, Illinois) | railway, interlocking

USA / Illinois / Evergreen Park / Chicago, Illinois
 railway, interlocking
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Former Rock Island interlocking plant using a unique interlocking mechanism based on electro-mechanical telephone switch technology imported from the UK's Standard Telephone Company. Tower closed in March 2010.
Nearby cities:
Coordinates:   41°43'50"N   87°38'57"W
This article was last modified 12 years ago