Construction of twin railroad tunnels 29 miles long under Cascade Mountains to provide low level route for both highway and railroad traffic between eastern and western parts of state of Washington has been recommended by Cascade Tunnel Commission in its report to 1927 legislature.


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    Title :

    Cascade tunnel commission favors route near Great Northern


    Additional title:

    Eng. News-Rec


    Contributors:

    Published in:

    Publication date :

    1927


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :


    Cascade tunnel completed by Great Northern

    Budd, R. | Engineering Index Backfile | 1929