New railway and highway bridge on Argentine State Railway system; opening span, of rolling-lift type, permits effective span for navigation of 131 ft 3 in., consists of two main trusses, spaced at same distance as main girders of fixed spans.
Rio Negro Bridge
Ry Gaz
Railway Gazette and Railway News ; 57 , n 8
1932
3 pages
Article (Journal)
English
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Online Contents | 1995
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Engineering Index Backfile | 1943
Report on Orinoco-Casiquiare-negro waterway, Venezuela-Colombia-Brazil
Engineering Index Backfile | 1943
Report on Orinoco-Casiquiare-Negro waterway, Venezuela-Colombia-Brazil
Engineering Index Backfile | 1943