Two bobtail swing spans are being built over Miraflores locks of Panama Canal, providing first rail and highway connections between continents of North and South America; each span consists of long and short arm, 184 and 92 ft long, respectively; operation of bridges will be coordinated with lock operations.
Bridge joins continents at Panama Canal
Eng News-Rec
Engineering News-Record ; 128 , n 9
1942
2 pages
Article (Journal)
English
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Pontoon railroad bridge across the Panama canal
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