Category:Old Allegheny River Turnpike Bridge

Media in category "Old Allegheny River Turnpike Bridge"

The following 7 files are in this category, out of 7 total.

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  3-4 view, looking SW from north bank, showing spans over back channel, with Pennsylvania Turnpike in background. - Bessemer and Lake Erie Railroad, Allegheny River Bridge, Spanning HAER PA,2-OAK.V,1-2.tif 5,000 × 3,566; 17.01 MB
  
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  Allegheny River Bridge near the Allegheny Valley Interchange on the Pennsylvania Turnpike (85098).jpg 3,295 × 2,085; 2.83 MB
  
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  Detail view inside cantilever truss over main channel, showing lower chord and lateral bracing. Note webbing between diagonal eye-bars at right. Pennsylvania Turnpike Bridge in HAER PA,2-OAK.V,1-7.tif 3,557 × 5,000; 16.96 MB
  
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  I-76 PTpk over Allegheny Riv and Freeport Rd jeh.JPG 3,294 × 2,370; 1.08 MB
  
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  Oblique of bridge, looking west from south bank of Allegheny River at lock and dam no. 3. - Bessemer and Lake Erie Railroad, Allegheny River Bridge, Spanning Allegheny River, East HAER PA,2-OAK.V,1-1.tif 5,000 × 3,536; 16.86 MB
  
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  Oblique view of cantilever truss over main channel, looking NNE from south abutment. Pennsylvania Turnpike Bridge at left. - Bessemer & Lake Erie Railroad, Allegheny River Bridge, Spanning Allegheny River, Eas (hhh.pa3714.color.361917c).tif 5,000 × 3,617; 51.77 MB
  
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  Oblique view of cantilever truss over main channel, looking NNE from south abutment. Pennsylvania Turnpike Bridge at left. - Bessemer and Lake Erie Railroad, Allegheny River Bridge HAER PA,2-OAK.V,1-5.tif 5,000 × 3,615; 17.24 MB