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North Approach to Fort Duquesne Bridge
Completion Date: 1969-10-01
American Bridge fabricated and erected this 45-span 4,557’ (1,389m) complex, architecturally unique, elevated urban approach to the Ft. Duquesne Bridge over the Allegheny River on the Northshore of downtown Pittsburgh. The double deck structure... |
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Mississippi River Gulf Outlet Bridge
Completion Date: 1967-06-01
45 span bridge includes 20 spans (1,600') of prestressed concrete girders, 22 spans (3,040') of steel plate girders, and a three-span (1,248') truss with a tied arch main span. |
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Seaway International Bridge - South Channel
Completion Date: 1959-07-13
This project included the fabrication and erection of all superstructure and approaches, including towers, cables, suspended decks and concrete roadway surface of this three-span, 3,479-foot suspension bridge, which crosses the main navigational... |
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