Category:Parks Bar Bridge

Media in category "Parks Bar Bridge"

The following 53 files are in this category, out of 53 total.

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  Bridge nearing completion, Pier 2 at right center, Pier 1 at left center, north abutment at left; view to northeast. - Parks Bar Bridge, Spanning Yuba River at State Highway HAER CAL,58-SMAVI.V,1-50.tif 5,000 × 3,976; 18.96 MB
  
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  Contextual aerial view of bridge in setting, from downstream, view to northeast. - Parks Bar Bridge, Spanning Yuba River at State Highway 20, Smartville, Yuba County, CA HAER CAL,58-SMAVI.V,1-3.tif 5,000 × 4,028; 19.21 MB
  
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  Contextual aerial view of bridge in setting, from downstream, view to southeast. - Parks Bar Bridge, Spanning Yuba River at State Highway 20, Smartville, Yuba County, CA HAER CAL,58-SMAVI.V,1-4.tif 5,000 × 4,000; 19.08 MB
  
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  Contextual aerial view of bridge in setting, from upstream, view to northwest. - Parks Bar Bridge, Spanning Yuba River at State Highway 20, Smartville, Yuba County, CA HAER CAL,58-SMAVI.V,1-1.tif 5,000 × 4,032; 19.23 MB
  
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  Contextual aerial view of bridge in setting, from upstream, view to west. - Parks Bar Bridge, Spanning Yuba River at State Highway 20, Smartville, Yuba County, CA HAER CAL,58-SMAVI.V,1-2.tif 5,000 × 3,996; 19.06 MB
  
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  'Details For Three Hinged Arch Bridge Over Yuba (River), Thomas System, Thomas And Post-Consulting Engineers, Hibernian Bldg., Los Angeles, Revised Oct. 22, 1912.' - Parks Bar HAER CAL,58-SMAVI.V,1-31.tif 5,000 × 4,023; 19.19 MB
  
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  'Details Of Abutments For Three Hinged Arch Bridge Over Yuba River, Thomas System, Thomas And Post, Engineers, Hibernian Bldg., Los Angeles,' dated March 31, 1913. - Parks Bar HAER CAL,58-SMAVI.V,1-28.tif 5,000 × 4,006; 19.1 MB
  
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  'Details Of Caisson For Piers For Three Hinged Arch Bridge Over Yuba River, Thomas System, Thomas And Post, Engineers, Hibernian Bldg., Los Angeles, Revised Oct. 22, 1912.' - HAER CAL,58-SMAVI.V,1-30.tif 5,000 × 4,037; 19.25 MB
  
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  'Details Of Piers For Three Hinged Arch Bridge Over Yuba River, Thomas Systems, Thomas and Post, Cons..., Los Angele(s), Revised Oct. 22, 1912.' - Parks Bar Bridge, Spanning HAER CAL,58-SMAVI.V,1-29.tif 5,000 × 4,005; 19.1 MB
  
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  'Details-Transverse Sections For Three Hinged Arch Bridge Over Yuba River At Parks Bar, Thomas System, Thomas And Post- Consulting Engineers-Los Angeles.' Revised plans, but HAER CAL,58-SMAVI.V,1-25.tif 5,000 × 3,978; 18.97 MB
  
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  'General Drawing Of Proposed Three Hinged Arch Bridge At Parks Bar Crossing Over The Yuba River, Yuba County Cal., Thomas System, Thomas and Post, Consulting Engrs, Hibernian HAER CAL,58-SMAVI.V,1-22.tif 5,000 × 4,017; 19.16 MB
  
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  'General Drawing Of Proposed Three Hinged Arch Bridge At Parks Bar Crossing Over The Yuba River, Yuba County Cal., Thomas System, Thomas and Post, Consulting Engrs, Hibernian HAER CAL,58-SMAVI.V,1-23.tif 5,000 × 4,011; 19.13 MB
  
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  'Longitudinal Section At One Side Of Central Beam,' dated 1912. - Parks Bar Bridge, Spanning Yuba River at State Highway 20, Smartville, Yuba County, CA HAER CAL,58-SMAVI.V,1-26.tif 5,000 × 3,998; 19.07 MB
  
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  'Plan and Profile of Layout, Parks Bar Bridge, V.W. Willits, Asst. Eng., Oct. 4, 1912, Thomas and Post, Consulting Engineers, Hibernian Building, Los Angeles.' - Parks Bar HAER CAL,58-SMAVI.V,1-24.tif 5,000 × 4,019; 19.17 MB
  
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  Arch ribs between north abutment and pier 1 completed, working platform for constructing spandrel members being placed; formwork for arch ribs between piers 1 and 2 being HAER CAL,58-SMAVI.V,1-43.tif 5,000 × 4,047; 19.3 MB
  
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  Arch ribs in place, arch ribs between piers 2 and south abutment still in forms, south abutment at right, pier 3 at center,pier 2 at left; falsework for deck and south HAER CAL,58-SMAVI.V,1-44.tif 5,000 × 4,032; 19.23 MB
  
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  Bridge nearing completion, note formwork for deck cantilever, south abutment; view to east. Note lack of connection to roadway at right. - Parks Bar Bridge, Spanning Yuba HAER CAL,58-SMAVI.V,1-51.tif 5,000 × 3,990; 19.03 MB
  
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  Bridge nearing completion, oblique view to downstream elevation; view to southeast. - Parks Bar Bridge, Spanning Yuba River at State Highway 20, Smartville, Yuba County, CA HAER CAL,58-SMAVI.V,1-54.tif 5,000 × 3,983; 19 MB
  
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  Bridge nearing completion, view to north-northeast from near south abutment. - Parks Bar Bridge, Spanning Yuba River at State Highway 20, Smartville, Yuba County, CA HAER CAL,58-SMAVI.V,1-49.tif 5,000 × 3,990; 19.03 MB
  
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  Bridge nearing completion, view to north-northwest from south abutment. Note construction tent camp in background, and edge of bridge without connection to roadway in HAER CAL,58-SMAVI.V,1-52.tif 5,000 × 3,989; 19.02 MB
  
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  Bridge nearing completion, view to northwest from near south abutment. - Parks Bar Bridge, Spanning Yuba River at State Highway 20, Smartville, Yuba County, CA HAER CAL,58-SMAVI.V,1-53.tif 5,000 × 4,001; 19.08 MB
  
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  Caisson for Pier 2 at center, with pile driver working on Pier 1; view to north-northeast. - Parks Bar Bridge, Spanning Yuba River at State Highway 20, Smartville, Yuba County HAER CAL,58-SMAVI.V,1-35.tif 5,000 × 3,976; 18.96 MB
  
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  Contextual view of bridge in setting, from downstream, view to east. - Parks Bar Bridge, Spanning Yuba River at State Highway 20, Smartville, Yuba County, CA HAER CAL,58-SMAVI.V,1-6.tif 5,000 × 3,986; 19.01 MB
  
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  Contextual view of bridge in setting, from upstream, view to west-northwest. - Parks Bar Bridge, Spanning Yuba River at State Highway 20, Smartville, Yuba County, CA HAER CAL,58-SMAVI.V,1-5.tif 5,000 × 3,984; 19 MB
  
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  Detail, center hinge of south span arches, transverse floor beams, deck cantilever, railings; view to northwest. - Parks Bar Bridge, Spanning Yuba River at State Highway 20, HAER CAL,58-SMAVI.V,1-19.tif 5,000 × 4,063; 19.38 MB
  
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  Detail, Pier 3, with large stone riprap showing depth of scour which has taken place since bridge was completed; view to northwest. - Parks Bar Bridge, Spanning Yuba River at HAER CAL,58-SMAVI.V,1-20.tif 4,037 × 5,000; 19.25 MB
  
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  Detail, railing, curbs and scuppers; view to northwest at south abutment. - Parks Bar Bridge, Spanning Yuba River at State Highway 20, Smartville, Yuba County, CA HAER CAL,58-SMAVI.V,1-21.tif 5,000 × 3,950; 18.84 MB
  
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  Downstream elevation, view to east-northeast. - Parks Bar Bridge, Spanning Yuba River at State Highway 20, Smartville, Yuba County, CA HAER CAL,58-SMAVI.V,1-12.tif 5,000 × 4,015; 19.15 MB
  
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  Downstream elevation, view to east-northeast. - Parks Bar Bridge, Spanning Yuba River at State Highway 20, Smartville, Yuba County, CA HAER CAL,58-SMAVI.V,1-13.tif 5,000 × 4,074; 19.43 MB
  
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  Downstream elevation, view to east-southeast - Parks Bar Bridge, Spanning Yuba River at State Highway 20, Smartville, Yuba County, CA HAER CAL,58-SMAVI.V,1-11.tif 5,000 × 3,996; 19.06 MB
  
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  Falsework in place, formwork beginning to be placed, for arch rib between north abutment and Pier 1, view to south-southwest. - Parks Bar Bridge, Spanning Yuba River at State HAER CAL,58-SMAVI.V,1-38.tif 5,000 × 3,975; 18.96 MB
  
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  Formwork for decks in place, except on arch ribs between piers 2 and 3, concrete being poured on south arch, view to north-northeast from near south abutment. - Parks Bar HAER CAL,58-SMAVI.V,1-45.tif 5,000 × 3,968; 18.92 MB
  
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  Lowering concrete placement tower, Pier 1 at center; view to northwest. - Parks Bar Bridge, Spanning Yuba River at State Highway 20, Smartville, Yuba County, CA HAER CAL,58-SMAVI.V,1-46.tif 5,000 × 4,027; 19.2 MB
  
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  North approach, view to south. - Parks Bar Bridge, Spanning Yuba River at State Highway 20, Smartville, Yuba County, CA HAER CAL,58-SMAVI.V,1-14.tif 5,000 × 4,056; 19.34 MB
  
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  North arch abutment, view to northeast. - Parks Bar Bridge, Spanning Yuba River at State Highway 20, Smartville, Yuba County, CA HAER CAL,58-SMAVI.V,1-36.tif 5,000 × 4,026; 19.2 MB
  
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  Oblique view of upstream elevation from stream level, view to northwest. - Parks Bar Bridge, Spanning Yuba River at State Highway 20, Smartville, Yuba County, CA HAER CAL,58-SMAVI.V,1-10.tif 5,000 × 4,019; 19.17 MB
  
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  Oblique view of upstream elevation, view to northwest - Parks Bar Bridge, Spanning Yuba River at State Highway 20, Smartville, Yuba County, CA HAER CAL,58-SMAVI.V,1-9.tif 5,000 × 4,039; 19.26 MB
  
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  Oblique view of upstream elevation, view to west-northwest. - Parks Bar Bridge, Spanning Yuba River at State Highway 20, Smartville, Yuba County, CA HAER CAL,58-SMAVI.V,1-8.tif 5,000 × 4,017; 19.16 MB
  
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  Pier 1, view to northwest - Parks Bar Bridge, Spanning Yuba River at State Highway 20, Smartville, Yuba County, CA HAER CAL,58-SMAVI.V,1-37.tif 5,000 × 4,035; 19.24 MB
  
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  Piers 2 and 3 under construction. Pier 3 at right, pier 2 still in forms at left center, pier 1 with formwork for arch ribs in place at left; view to north-northeast. - Parks HAER CAL,58-SMAVI.V,1-42.tif 5,000 × 4,048; 19.31 MB
  
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  Placing deck reinforcement, view to north. - Parks Bar Bridge, Spanning Yuba River at State Highway 20, Smartville, Yuba County, CA HAER CAL,58-SMAVI.V,1-48.tif 5,000 × 3,984; 19 MB
  
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  Pouring deck columns, steam-powered concrete mixer at center; direction of view not clear, but probably to north. - Parks Bar Bridge, Spanning Yuba River at State Highway 20, HAER CAL,58-SMAVI.V,1-47.tif 5,000 × 3,999; 19.07 MB
  
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  Preliminary work, with old suspension bridge in middle ground, looking downstream, view to west. - Parks Bar Bridge, Spanning Yuba River at State Highway 20, Smartville, Yuba HAER CAL,58-SMAVI.V,1-32.tif 5,000 × 4,039; 19.26 MB
  
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  Second piece of formwork being lifted into place for arch rib at north abutment, view to northwest. - Parks Bar Bridge, Spanning Yuba River at State Highway 20, Smartville, HAER CAL,58-SMAVI.V,1-40.tif 5,000 × 3,994; 19.05 MB
  
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  Second piece of formwork being lifted into place for arch rib at north abutment, view to northwest. - Parks Bar Bridge, Spanning Yuba River at State Highway 20, Smartville, HAER CAL,58-SMAVI.V,1-41.tif 5,000 × 4,009; 19.12 MB
  
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  Second piece of formwork being readied for lifting into place for arch rib at north abutment, view to northwest. - Parks Bar Bridge, Spanning Yuba River at State Highway 20, HAER CAL,58-SMAVI.V,1-39.tif 5,000 × 3,960; 18.89 MB
  
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  South approach, view to north. - Parks Bar Bridge, Spanning Yuba River at State Highway 20, Smartville, Yuba County, CA HAER CAL,58-SMAVI.V,1-15.tif 5,000 × 4,052; 19.32 MB
  
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  Steam-powered pile driver working on footings for Pier 3, with south abutment visible at right; view to south. - Parks Bar Bridge, Spanning Yuba River at State Highway 20, HAER CAL,58-SMAVI.V,1-33.tif 5,000 × 3,994; 19.05 MB
  
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  Steam-powered stiff-leg power shovel at work, Pier 2 or 3 at left; view to north - Parks Bar Bridge, Spanning Yuba River at State Highway 20, Smartville, Yuba County, CA HAER CAL,58-SMAVI.V,1-34.tif 5,000 × 3,961; 18.89 MB
  
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  Understructure, south abutment, approach span columns and floor beams, deck soffit; view to south. - Parks Bar Bridge, Spanning Yuba River at State Highway 20, Smartville, HAER CAL,58-SMAVI.V,1-16.tif 5,000 × 4,046; 19.3 MB
  
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  Understructure, view from south abutment showing sway bracing in foreground, columns, floor beams, deck soffit; view to north. - Parks Bar Bridge, Spanning Yuba River at State HAER CAL,58-SMAVI.V,1-17.tif 4,006 × 5,000; 19.1 MB
  
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  Understructure, view of south arch abutment showing arch ribs, columns, sway bracing, floor beams, deck cantilever, railing; view to southwest. - Parks Bar Bridge, Spanning HAER CAL,58-SMAVI.V,1-18.tif 5,000 × 4,019; 19.17 MB
  
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  Upstream elevation, view to west. - Parks Bar Bridge, Spanning Yuba River at State Highway 20, Smartville, Yuba County, CA HAER CAL,58-SMAVI.V,1-7.tif 5,000 × 4,015; 19.15 MB