Lift-type drawbridge over new Illinois waterway at Joliet, Ill; although built to accommodate two tracks, until other bridges are replaced, trains will be operated over one track between two end-of-double-track switches located 600 ft from each end of bridge; Model-2 unit lever all-electric General Railway Signal Co interlocking machine used which has 16-lever frame with 12 working levers.
Elgin, Joliet and eastern installs electric interlocking at drawbridge
Ry Signaling
Railway Signaling ; 27 , n 6
1934
4 pages
Article (Journal)
English
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