Delays reduced, relieving congestion on 24 miles of double track ap-proaching Chicago terminal; completed eastbound signaling and train control from Blue Island, Ill., to Joliet; purpose of this new installation is to permit use of both tracks for eastbound traffic during morning rush hours; unique traffic-direction control; how trains are handled.
Rock Island increases track capacity by either-direction signaling
Ry. Age
Railway Age ; 84 , n 6
1928
3 pages
3 Figs.
Article (Journal)
English
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Erie installs either-direction signaling on seven miles of double track
Engineering Index Backfile | 1932
C. and O. Completes three-track, color-light, either-direction signaling
Engineering Index Backfile | 1927
|C. and O. completes three-track, color-light, either-direction signaling
Engineering Index Backfile | 1927
|Illinois Central increased capacity of double track by either-direction signals
Engineering Index Backfile | 1928
C.T.C. increases capacity of single-track
Engineering Index Backfile | 1938