Two 20-ft retarding barrier units installed at intersection of U S highway 127 with double track line of Saginaw branch of Michigan Central, near Jackson, Mich; two-indication traffic light, displaying red or green aspects, suspended at height of 15 ft above road surface, directly over each barrier unit; existing flashing light signals at crossing continued.


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    Titel :

    Barriers on Michigan Central


    Weitere Titelangaben:

    Ry Signaling


    Erschienen in:

    Erscheinungsdatum :

    1937


    Format / Umfang :

    4 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :


    Michigan Central Railroad

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