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Upper Peninsula Regional Digitization Center

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  • All fields: unrolled
(5 results)



Display: 20

    • Cable preparation

    • Mackinac Bridge (Mich) ; Bridges -- Design and construction
    • Rolls of wire were delivered to Sault St. Marie, MI., 60 miles north of the Mackinac Bridge. These rolls were spliced together and rolled onto a large spool that was shipped to the bridge site and unrolled into the bridge cable during the...
    • Cable preparation

    • Mackinac Bridge (Mich) ; Bridges -- Design and construction
    • Rolls of wire were delivered to Sault St. Marie, MI., 60 miles north of the Mackinac Bridge. These rolls were spliced together and rolled onto a large spool that was shipped to the bridge site and unrolled into the bridge cable during the...
    • Cable preparation

    • Mackinac Bridge (Mich) ; Bridges -- Design and construction
    • Rolls of wire were delivered to Sault St. Marie, MI., 60 miles north of the Mackinac Bridge. These rolls were spliced together and rolled onto a large spool that was shipped to the bridge site and unrolled into the bridge cable during the...
    • Cable wire

    • Mackinac Bridge (Mich) ; Bridges -- Design and construction
    • The 32,000 lb. Reel of wire was shipped by rail to St. Ignace and was unloaded by crane for delivery to the anchor pier where it would be unrolled during the cable spinning process

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