Category:Pacific Shortline Bridge

Media in category "Pacific Shortline Bridge"

The following 111 files are in this category, out of 111 total.

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  AN EARLY TWENTIETH CENTURY VIEW OF THE BRIDGE (PAINTED SILVER) FROM PROSPECT HILL. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury HAER IOWA,97-SIOCI,1-100 (cut).jpg 3,707 × 1,936; 1.64 MB
  
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  Bottom Lateral Bracing, Bottom Chord Member R7, Inclined End Post of N 1-2 of the span, Vertical Post of the Central Tower, and Floor Beam resting on the Drum, South Swing Span HAER IOWA,97-SIOCI,1-21.tif 4,877 × 3,903; 18.16 MB
  
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  General View of the Bridge from Prospect Hill, looking SE. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-2.tif 4,867 × 3,898; 18.1 MB
  
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  General View of the Bridge from the North Shore, looking W (elevation of the entire bridge). - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, HAER IOWA,97-SIOCI,1-3.tif 4,891 × 3,864; 18.03 MB
  
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  General View of the Bridge from the South Shore, looking WNW. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-1.tif 4,896 × 3,877; 18.11 MB
  
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  George Newman Photographer. VIEW OF SOUTH END OF THE NEBRASKA SWING SPAN SHOWING THE BRIDGE OPEN APRIL 13, 1945. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri HAER IOWA,97-SIOCI,1-97.tif 4,548 × 3,627; 15.73 MB
  
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  George Newman Photographer. VIEW OF THE NEBRASKA SWING SPAN OPEN FOR RIVER PASSAGE. APRIL 13, 1945. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux HAER IOWA,97-SIOCI,1-98.tif 4,578 × 3,667; 16.01 MB
  
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  3-4 View of Bridge from North Shore, looking SW. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-9.tif 4,868 × 3,903; 18.12 MB
  
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  3-4 View of Bridge from South Shore, looking NNE. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-8.tif 4,881 × 3,903; 18.17 MB
  
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  3-4 view of South Fixed Span, looking SE. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-13.tif 4,857 × 3,870; 17.93 MB
  
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  3-4 View of South Fixed Span, looking SSE. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-12.tif 4,873 × 3,913; 18.19 MB
  
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  3-4 View of South Swing Span, looking NE. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-14.tif 4,863 × 3,875; 17.97 MB
  
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  A CASE OF THE BENDS, OR CAISSON DISEASE, SUMMER OF 1895. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-72.tif 4,903 × 3,871; 18.1 MB
  
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  Abutment, Pier 5 (pier common to N and S Fixed Spans). - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-37.tif 4,920 × 3,904; 18.32 MB
  
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  Abutment, Pier 5; showing junction of the two Fixed Spans and the End Posts of each - looking E. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, HAER IOWA,97-SIOCI,1-38.tif 4,870 × 3,901; 18.12 MB
  
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  AN EARLY TWENTIETH CENTURY VIEW OF THE BRIDGE (PAINTED SILVER) FROM PROSPECT HILL. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury HAER IOWA,97-SIOCI,1-100.tif 4,577 × 3,666; 16 MB
  
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  Barrel Shot of North Fixed Span, looking S. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-7.tif 3,917 × 4,896; 18.29 MB
  
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  Barrel Shot of South Swing Span, looking N. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-6.tif 3,898 × 4,890; 18.18 MB
  
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  Builder's Plate- originally inside left End Post of Swing Span (both N and S). - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, HAER IOWA,97-SIOCI,1-15.tif 4,884 × 3,905; 18.19 MB
  
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  Builder's Plate- originally inside the right End Post of Swing Span (both NandS). - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County HAER IOWA,97-SIOCI,1-16.tif 4,872 × 3,897; 18.11 MB
  
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  CAISSON FOR PIER -7 SHORTLY AFTER LAUNCHING, JULY 23, 1895. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-70.tif 4,890 × 3,875; 18.07 MB
  
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  CANTILEVER ROADWAY BRACKETS ON THE EAST SIDE OF THE NEBRASKA SWING SPAN, WITH LEE TREADWELL STANDING ON THE CENTER GIRDER OF THE LOWER CHORD. - Pacific Shortline Bridge, U.S. HAER IOWA,97-SIOCI,1-87.tif 4,988 × 4,005; 19.05 MB
  
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  CEMENT TESTING ROOM. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-69.tif 4,889 × 3,921; 18.28 MB
  
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  CENTER GIRDER SECTION FOR THE BOTTOM CHORD OF THE IOWA SWING SPAN LOADED ON A DOLLY READY TO BE ROLLED OUT TO THE BRIDGE TO BE PLACER ON THE DRUM. PROBABLY TAKEN SEPTEMBER 7, HAER IOWA,97-SIOCI,1-74.tif 4,878 × 3,897; 18.13 MB
  
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  Central Tower, South Swing Span; looking NNW. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-17.tif 3,916 × 4,897; 18.29 MB
  
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  CLAMSHELL BUCKET ('DREDGE') USED TO EXCAVATE SAND FROM PIER -7 CAISSON. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-84.tif 3,917 × 4,881; 18.24 MB
  
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  Completed Combination Bridge, showing Covington, Nebraska and the dismantling of the pontoon bridge. (Probably early May, 1896). - Pacific Shortline Bridge, U.S. Route 20 HAER IOWA,97-SIOCI,1-66.tif 4,896 × 3,885; 18.14 MB
  
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  Completing the Iowa Draw Span, late September, 1895; seen from Prospect Hill. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-61.tif 4,908 × 3,889; 18.21 MB
  
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  Construction of the Combination Bridge with the North Fixed Span nearly completed, taken from downstream of the bridge; c. October 18, 1895. (Image reversed in Print). - HAER IOWA,97-SIOCI,1-62.tif 5,000 × 3,969; 18.93 MB
  
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  Construction of the Combination Bridge with the North Fixed Span nearly completed, taken from Prospect Hill, c. October 18, 1895. (Image reversed in print). - Pacific Shortline HAER IOWA,97-SIOCI,1-63.tif 5,000 × 3,971; 18.94 MB
  
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  Construction of the Combination Bridge with the second fixed span (south) nearly completed, taken from downstream of the bridge, c. October 28, 1895. (Image reversed in print). HAER IOWA,97-SIOCI,1-64.tif 5,000 × 3,948; 18.83 MB
  
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  Construction of the Combination Bridge with the second fixed span (south) nearly completed, taken from Prospect Hill, c. October 28, 1895. (Image reversed in print). - Pacific HAER IOWA,97-SIOCI,1-65.tif 5,000 × 3,628; 17.3 MB
  
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  Copy negative of a newspaper photograph, 'Iowa End of the Combination Bridge,' dated 1906. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, HAER IOWA,97-SIOCI,1-67.tif 4,909 × 3,887; 18.2 MB
  
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  Deck and Lower Portion of Webbing, North Fixed Span (camera is approximately at 3); looking N. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, HAER IOWA,97-SIOCI,1-54.tif 3,986 × 4,993; 18.98 MB
  
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  Deck of South Swing Span, showing S half of the span. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-18.tif 3,905 × 4,894; 18.23 MB
  
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  Detail from the Waltermire Panorama, showing a train crossing the pontoon bridge to Covington, Nebraska (now South Sioux City); (Waltermire, 1890). - Pacific Shortline Bridge, HAER IOWA,97-SIOCI,1-58.tif 4,882 × 3,914; 18.23 MB
  
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  DETAIL FROM THE WALTERMIRE PANORAMA, SHOWING EARLY CONSTRUCTION ON PIER -3. WALTERMIRE (Sept. or Oct., 1890). - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, HAER IOWA,97-SIOCI,1-99.tif 4,523 × 3,602; 15.54 MB
  
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  Detail of Drum Turning Mechanism; South Swing Span; looking W. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-32.tif 3,911 × 4,895; 18.26 MB
  
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  Detail of Locking Stud and one of the two Lifting Rollers at the North Abutment; South Swing Span; looking E. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, HAER IOWA,97-SIOCI,1-34.tif 3,933 × 4,955; 18.59 MB
  
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  Detail of Rollers, Drum and Rack; South Swing Span; looking WSW. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-33.tif 3,938 × 4,911; 18.45 MB
  
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  Elevation of South Swing Span, looking WNW. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-11.tif 4,890 × 3,905; 18.21 MB
  
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  Elevation view of South Fixed Span, looking W. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-10.tif 4,877 × 3,893; 18.11 MB
  
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  ERECTING CRANE COMPLETING THE SOUTH ARM OF THE IOWA SWING SPAN, SEPTEMBER 25, 1895. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury HAER IOWA,97-SIOCI,1-77.tif 4,945 × 3,916; 18.47 MB
  
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  ERECTING CRANE ON SOUTH ARM OF THE NEBRASKA SWING SPAN, NOVEMBER 14, 1895. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-95.tif 4,928 × 3,901; 18.34 MB
  
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  Erecting Crane on the Iowa Draw Span probably September 13, 1895. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-59.tif 4,880 × 3,883; 18.07 MB
  
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  ERECTING CRANE ON THE NORTH ARM OF THE IOWA SWING SPAN, SEPTEMBER 14, 1895. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-75.tif 4,921 × 3,900; 18.31 MB
  
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  Fixed Span, Detail of Floor Beam, Lower Chord Connection, Vertical Tension Member connection at 5L; looking NNW. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri HAER IOWA,97-SIOCI,1-43.tif 3,949 × 4,942; 18.61 MB
  
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  Fixed Span, Detail of Intermediate Pinned Connection at 5R, looking NE. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-50.tif 3,871 × 4,883; 18.03 MB
  
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  Fixed Span, Detail of Pinned Connection between End Post and First Segment of Top Chord (Vertical Tension Member goes to 2L); looking E. - Pacific Shortline Bridge, U.S. Route HAER IOWA,97-SIOCI,1-48.tif 4,863 × 3,880; 18 MB
  
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  Fixed Span, Detail of Vertical and Diagonal Compression Members at 4R, from above; looking N. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, HAER IOWA,97-SIOCI,1-46.tif 3,882 × 4,882; 18.08 MB
  
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  Fixed Span, Detail of Vertical Tension Member Connection, from above; looking S. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, HAER IOWA,97-SIOCI,1-45.tif 3,883 × 4,890; 18.11 MB
  
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  Fixed Span, Floor Beam 1, showing the cantilever; looking N. (The splice between the original beam and the 1960 extension (widening) is between the two stringers to the left of HAER IOWA,97-SIOCI,1-41.tif 4,871 × 3,902; 18.13 MB
  
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  Fixed Span, Floor Beam, Lower Chord Connection, Vertical Tension Member Connection at 2R; looking WNW. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux HAER IOWA,97-SIOCI,1-44.tif 3,899 × 4,898; 18.22 MB
  
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  Fixed Span, Intermediate Connection 5; - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-49.tif 3,937 × 4,936; 18.54 MB
  
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  Fixed Span, Intermediate Connection 7; looking NE. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-51.tif 4,885 × 3,860; 17.99 MB
  
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  Fixed Span, Top Chord at Panel Point 6; diagonal member goes to intermediate connection 7 and then to bottom chord at 8; looking ESE. - Pacific Shortline Bridge, U.S. Route 20 HAER IOWA,97-SIOCI,1-52.tif 3,891 × 4,902; 18.19 MB
  
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  Fixed Span, underside of Inclined End Posts, North Fixed Span; looking NE. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-47.tif 3,874 × 4,895; 18.09 MB
  
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  Fixed Span; General View of the Floor Beam, Stringer, and Lateral Bracing System; looking S. (from near to far- 6L and R, 5L and R, 4 L and R). - Pacific Shortline Bridge, U.S. HAER IOWA,97-SIOCI,1-42.tif 4,879 × 3,894; 18.12 MB
  
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  Floor Beam, Bottom Chord Member R1, and Hip Vertical Joining at R1; South Swing Span; looking S. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, HAER IOWA,97-SIOCI,1-20.tif 3,887 × 4,885; 18.11 MB
  
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  Inside the Drum; South Swing Span. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-31.tif 4,890 × 3,870; 18.05 MB
  
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  Intermediate Pinned Connection between Top and Bottom Chord at R4; South Swing Span; looking NE. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, HAER IOWA,97-SIOCI,1-28.tif 3,907 × 4,910; 18.3 MB
  
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  IOWA APPROACH TO THE COMBINATION BRIDGE FROM THE PORTAL OF THE IOWA SWING SPAN. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, HAER IOWA,97-SIOCI,1-94.tif 4,905 × 3,889; 18.19 MB
  
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  IOWA APPROACH TO THE COMBINATION BRIDGE SHOWING THE TOLL HOUSE AND TWO STREETCARS. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury HAER IOWA,97-SIOCI,1-93.tif 4,866 × 3,891; 18.06 MB
  
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  Left Inclined End Post, Portal Bracing and Strut, and Left Panels 1 - 4; South Swing Span; looking NNE. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux HAER IOWA,97-SIOCI,1-23.tif 3,894 × 4,869; 18.08 MB
  
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  LOWER CHORD CONNECTION ON ONE OF THE SWING SPANS. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-88.tif 4,877 × 3,852; 17.92 MB
  
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  Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1- (sheet 1 of 5).png 14,458 × 9,632; 5.53 MB
  
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  Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1- (sheet 1 of 5).tif 14,458 × 9,632; 1.1 MB
  
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  Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1- (sheet 2 of 5).png 14,458 × 9,632; 7.55 MB
  
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  Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1- (sheet 2 of 5).tif 14,458 × 9,632; 1.98 MB
  
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  Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1- (sheet 3 of 5).png 9,632 × 14,460; 4.77 MB
  
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  Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1- (sheet 3 of 5).tif 9,632 × 14,460; 786 KB
  
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  Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1- (sheet 4 of 5).png 9,632 × 14,464; 5.58 MB
  
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  Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1- (sheet 4 of 5).tif 9,632 × 14,464; 982 KB
  
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  Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1- (sheet 5 of 5).png 14,452 × 9,632; 6.59 MB
  
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  Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1- (sheet 5 of 5).tif 14,452 × 9,632; 1.45 MB
  
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  Panoramic View of Sioux City and Missouri River, showing early construction on the bridge, taken from Prospect Hill; (Waltermire, 1890); 1 of 2 (left 1-2 of oversize print). - HAER IOWA,97-SIOCI,1-56.tif 4,871 × 3,872; 17.99 MB
  
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  Panoramic View of Sioux City and Missouri River, showing early construction on the bridge, taken from Prospect Hill; (Waltermire, 1890); 2 of 2 (right 1-2 of oversize print). - HAER IOWA,97-SIOCI,1-57.tif 4,908 × 3,889; 18.21 MB
  
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  Pier 5 and the first (1R) segment of the North Fixed Span's Bottom Chord; looking SW. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury HAER IOWA,97-SIOCI,1-39.tif 4,909 × 3,889; 18.21 MB
  
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  Pier 6 (at N end of South Swing Span) and general view of Bottom Chords and Bracing; looking NNE. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, HAER IOWA,97-SIOCI,1-19.tif 3,894 × 4,885; 18.14 MB
  
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  Pier 6; South end of South Fixed Span and North end of South Swing Span; looking NE. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury HAER IOWA,97-SIOCI,1-35.tif 4,931 × 3,900; 18.34 MB
  
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  Pier 7 and Drum South Swing Span; looking SSE. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-29.tif 3,877 × 4,886; 18.07 MB
  
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  Pier 7 and Drum; Bottom Chord of Swing Span; looking E. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-30.tif 4,881 × 3,882; 18.07 MB
  
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  PIERS -7, -6, and -5 UNDER CONSTRUCTION, WITH THE ERECTING CRANE BEGINNING WORK ON THE NORTH FIXED SPAN. PROBABLY TAKEN EARLY OCTOBER, 1895. - Pacific Shortline Bridge, U.S. HAER IOWA,97-SIOCI,1-85.tif 4,910 × 3,898; 18.26 MB
  
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  Piers 6 and 7; South end of South Fixed Span and South Swing Span; looking SSW. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, HAER IOWA,97-SIOCI,1-36.tif 3,927 × 4,955; 18.56 MB
  
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  Pinned Connection - Left End Post and Top Chord Member 1L; South Swing Span; looking NE. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury HAER IOWA,97-SIOCI,1-24.tif 4,864 × 3,891; 18.05 MB
  
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  Pinned Connection at Top Chord; Vertical Tension Member is at R5; South Swing Span; looking SE. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, HAER IOWA,97-SIOCI,1-27.tif 3,919 × 4,914; 18.37 MB
  
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  Portal View of North Fixed Span. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-53.tif 3,903 × 4,897; 18.23 MB
  
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  PORTRAITS OF J.A.L. WADDELL, DESIGNER and CHIEF ENGINEER, AND LEE TREADWELL, RESIDENT ENGINEER. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, HAER IOWA,97-SIOCI,1-68.tif 4,887 × 3,871; 18.04 MB
  
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  RECOVERY AFTER A CASE OF THE BENDS, SUMMER OF 1895. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-73.tif 4,900 × 3,878; 18.12 MB
  
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  SOOYSMITH CREWS DRIVING PILES FOR THE NEBRASKA APPROACH. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-92.tif 4,902 × 3,884; 18.16 MB
  
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  SOOYSMITH CREWS GRADING THE IOWA APPROACH, NOVEMBER 20, 1895. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-89.tif 4,900 × 3,884; 18.15 MB
  
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  South Approach Span, Original Pier 8, and South Swing Span; looking ENE. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-5.tif 4,894 × 3,878; 18.1 MB
  
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  South approach to the Bridge; Dakota Avenue, South Sioux City, Nebraska. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-4.tif 4,889 × 3,876; 18.07 MB
  
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  Storage Area for Structural Members, Iowa Side (downstream from bridge), work on Iowa Draw Span, about Sept. 20, 1895. - Pacific Shortline Bridge, U.S. Route 20,spanning HAER IOWA,97-SIOCI,1-60.tif 4,883 × 3,894; 18.14 MB
  
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  THE COMPLETED BRIDGE FROM UPSTREAM ON THE IOWA SHORE. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-96.tif 4,916 × 3,934; 18.45 MB
  
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  THE POWER HOUSE FOR EITHER PIER -4 OR PIER -5, SUMMER OF 1895. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-71.tif 4,921 × 3,899; 18.3 MB
  
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  TOP CHORD OF IOWA SWING SPAN SHORTLY AFTER COMPLETION OF THE BRIDGE. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-90.tif 4,871 × 3,854; 17.91 MB
  
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  Top Lateral Bracing and Top Chord, Vertical Tension Member 6, end Vertical Compression Members 5 and 4; South Swing Span; looking N. - Pacific Shortline Bridge, U.S. Route 20 HAER IOWA,97-SIOCI,1-22.tif 4,866 × 3,895; 18.08 MB
  
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  Two segments of the Bottom Chord of the South Fixed Span; Panel Points shown are R5, R6, and R7; looking E. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, HAER IOWA,97-SIOCI,1-40.tif 4,912 × 3,937; 18.45 MB
  
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  Vertical Tension Member L4 and its Lower Connection with FLoor Beam L4; South Swing Span; looking NW. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux HAER IOWA,97-SIOCI,1-26.tif 3,873 × 4,899; 18.1 MB
  
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  Vertical Tension Member L5 and its Lower Connection with the Floor Beam at L5 (L4 is on left side of photograph); South Swing Span; looking SW. - Pacific Shortline Bridge, U.S. HAER IOWA,97-SIOCI,1-25.tif 4,895 × 3,874; 18.09 MB
  
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  View of Upper Portion of Webbing, North Fixed Span (camera is approximately at 5); looking N. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, HAER IOWA,97-SIOCI,1-55.tif 4,927 × 3,895; 18.3 MB
  
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  WEBBING, TOP CHORD AND DECK OF THE SOUTH FIXED SPAN SHORTLY AFTER COMPLETION OF THE BRIDGE. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, HAER IOWA,97-SIOCI,1-91.tif 3,988 × 4,966; 18.89 MB
  
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  WORK ON THE FIRST (NORTH) FIXED SPAN OCTOBER 10, 1895. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-82.tif 4,993 × 3,978; 18.94 MB
  
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  WORK ON THE FIRST (NORTH) FIXED SPAN OCTOBER 13, 1895. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-83.tif 4,998 × 3,977; 18.96 MB
  
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  WORK ON THE FIRST (NORTH) FIXED SPAN OCTOBER 5, 1895. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-78.tif 4,886 × 3,872; 18.04 MB
  
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  WORK ON THE FIRST (NORTH) FIXED SPAN OCTOBER 7, 1895. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-79.tif 4,916 × 3,916; 18.36 MB
  
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  WORK ON THE FIRST (NORTH) FIXED SPAN OCTOBER 8, 1895. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-80.tif 4,993 × 3,981; 18.96 MB
  
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  WORK ON THE FIRST (NORTH) FIXED SPAN OCTOBER 9, 1895. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-81.tif 4,897 × 3,878; 18.11 MB
  
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  WORK ON THE SECOND (SOUTH) FIXED SPAN SHOWING THE LOWER CHORD AND HANGERS LAID OUT ON THE FALSEWORK. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux HAER IOWA,97-SIOCI,1-86.tif 4,932 × 3,912; 18.4 MB
  
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  WORK ON THE SOUTH ARM OF THE IOWA SWING SPAN. - Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux City, Woodbury County, IA HAER IOWA,97-SIOCI,1-76.tif 4,899 × 3,862; 18.05 MB