BRIDGES AND
TUNNELS OF
ALLEGHENY COUNTY,
PENNSYLVANIA
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HAER
Smithfield Street Bridge, Pittsburgh, PA
01 Cover Page
02 Foreword
03 Ferries
05 Monongahela
Bridge and
Fire
12 Masonry
17 Removal
of Old and
Erection of
New Bridge
18 Flooring
19 Ornamental
Towers and
Painting
22 Alterations
23 Footnotes
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Smithfield Street Bridge, Pittsburgh, PA Historic American Engineering Record PA-2 page 21
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Table of Quantities The following quantities of material were consumed in the construction of the Monongahela Bridge: Lumber, feet B.M. (board measure) . . . 594,000 Foundations Piles, lineal feet . . . 10,800 Concrete, cubic yards . . . 1,280 Iron, tons . . . 32 Stone masonry, cubic yards . . . 10,500 Iron, tons . . . 1,070 Steel, tons . . . 740 Cast-iron of towers, pedestals, etc., tons . . . 196 Preserved lumber for floor, feet B.M. . . . 358,000 Steel rails, tons . . . 134 Filling, cubic yards . . . 10,000 Approaches Sidewalk pavements, square yards . . . 1,400 Street pavements, square yards . . . 2,200 The total cost of construction amounts to about $460,000.
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Introduction Last modified on
30-Sep-99
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