Rock Island Tower
Rock Island Tower was maintained and operated by the Elgin, Joliet & Eastern Railway. Rock Island Tower housed a electro-mechanical interlocking which consisted of a 68 lever Saxby and Farmer Machine and a 12 lever Union Switch and Signal Model S-8 machine. The Saxby and Farm Machine had 26 active levers and 42 spare levers, the US&S S-8 Machine had 9 active levers and 3 spares. The S-8 Machine was used to control the signals for the Rock Island Lines. It is unknown to what happened to both machines after the tower closed, a local claimed to have scrapped it. The tower was tore down on March 23rd, 2010 at 0900 hrs by CNRR.
Click on the Arrow to see the view of the tower: