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Ohio river suspension bridge at Portsmouth
Highway crossing of 700-ft. span just completed; earlier suspension bridges in Ohio Valley; rocker towers and continuous trusses; cable strands laid up on shore.
Ohio river suspension bridge at Portsmouth
Highway crossing of 700-ft. span just completed; earlier suspension bridges in Ohio Valley; rocker towers and continuous trusses; cable strands laid up on shore.
Ohio river suspension bridge at Portsmouth
Eng. News-Rec
Steinman, D.B. (Autor:in)
1927
8 pages
8 Figs.
Aufsatz (Zeitschrift)
Englisch
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