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Upper Peninsula Regional Digitization Center

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  • All fields: coils
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    • Wire storage

    • Mackinac Bridge (Mich) ; Bridges -- Design and construction
    • When the coils of wire for the suspension cables was shipped from the mill in NJ it was stored in a building an Sault St. Marie, MI prior to being spliced and rolled onto reels. Wire diameter is about .192 inches or about as thick as a pencil.
    • Wire splicing

    • Mackinac Bridge (Mich) ; Bridges -- Design and construction
    • The coils of suspension cable wire were rolled onto large reels and spliced so each reel contained about 320,000 feet of wire, or about 16 tons. Wire diameter is about .192 inches or about as thick as a pencil.
    • Wire splicing

    • Mackinac Bridge (Mich) ; Bridges -- Design and construction
    • The coils of suspension cable wire were rolled onto large reels and spliced so each reel contained about 320,000 feet of wire, or about 16 tons. Wire diameter is about .192 inches or about as thick as a pencil.

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