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Columbus Drive (Chicag... (1)

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 Image: Title: Subject.TGM: Description:
1. BP Bridge, construction of the foundation ramp, June 19, 2003 BP Bridge, construction of the foundation ramp, June 19, 2003 Skyscrapers; Construction workers; Hoisting machinery; Looking southeast toward formwork for the concrete foundation ramp of the BP Bridge. The Michigan Avenue street wall is visible in the background.
2. BP Bridge, construction of the foundation ramp, ca. July 30, 2003 BP Bridge, construction of the foundation ramp, ca. July 30, 2003 Streets; Trees; Parks; Construction equipment; Trucks; Hoisting machinery; View of the partially constructed foundation ramp for the BP Bridge taken from the headdress of the Jay Pritzker Pavilion. Concrete columns that will support the Pavilion's trellis are visible alongside...
3. BP Bridge, concrete foundation ramp, September 12, 2003 BP Bridge, concrete foundation ramp, September 12, 2003 Construction workers; Trees; Hoisting machinery; A view of the concrete foundation ramp during construction and the landscaping between the curves of the Bridge. The subtle slope of BP Bridge allowed for the serpentine curvature visible here, and made...
4. BP Bridge, concrete foundation ramp, October 1, 2003 BP Bridge, concrete foundation ramp, October 1, 2003 Ladders; Hoisting machinery; Pipes (Conduits); View of the partially completed concrete foundation ramp.
5. BP Bridge, concrete foundation ramp, October 13, 2003 BP Bridge, concrete foundation ramp, October 13, 2003 Hoisting machinery; Trees; A view of the concrete foundation ramp during construction.
6. BP Bridge, concrete foundation ramp, October 13, 2003 BP Bridge, concrete foundation ramp, October 13, 2003 Construction workers; Scaffolding; Skyscrapers; Hoisting machinery; Cantilever construction; A view of the concrete foundation ramp and the structural steel of the eastern approach span during the construction of BP Bridge. The Jay Pritzker Pavilion and trellis are under construction in the background,...
7. BP Bridge, concrete foundation ramp, October 13, 2003 BP Bridge, concrete foundation ramp, October 13, 2003 Construction workers; Skyscrapers; Cantilever construction; Scaffolding; Hoisting machinery; A view of the concrete foundation ramp and the structural steel of the eastern approach span during the construction of BP Bridge. The partially-built Jay Pritzker Pavilion and trellis are visible in the...
8. BP Bridge, spanning Columbus Drive, November 22, 2003 BP Bridge, spanning Columbus Drive, November 22, 2003 Girders; Hoisting machinery; Construction workers; Scaffolding; Cantilever construction; Skyscrapers; A close-up view showing where one of the box girders meets the eastern approach concrete ramp. In this photograph the second box girder is being held in place by a crane while it is secured to the concrete...
9. BP Bridge, subframing for shingles, September 12, 2003 BP Bridge, subframing for shingles, September 12, 2003 Structural frames; Welding; Construction workers; Hoisting machinery; Scaffolding; Flags; Close-up view of subframing for the stainless steel shingles, or "scales", that will form the surface of the BP Bridge, visible along the side of the concrete foundation ramp. A worker is welding the Jay...
10. BP Bridge, subframing for shingles, October 1, 2003 BP Bridge, subframing for shingles, October 1, 2003 Structural frames; Hoisting machinery; Construction workers; Trees; Skyscrapers; Adding the subframing along a curve of the concrete foundation ramp. The subframing provides support for the stainless steel shingles, or "scales", that will form the surface of the BP Bridge.
11. BP Bridge, subframing for shingles, October 1, 2003 BP Bridge, subframing for shingles, October 1, 2003 Structural frames; Construction workers; Hoisting machinery; Trees; Skyscrapers; Adding the subframing along a curve of the concrete approach ramp in Daley Bicentennial Plaza. The subframing provides support for the stainless steel shingles, or “scales,” that will form the surface...
12. BP Bridge, subframing, October 17, 2003 BP Bridge, subframing, October 17, 2003 Structural frames; Skyscrapers; Hoisting machinery; Cantilever construction; View of the vertical subframing for the metal sheeting that will go on the interior sides of the BP Bridge, and the waterproofing on the concrete ramp of the Bridge. The trellis and headdress of the Jay...
13. BP Bridge, waterproofing, October 13, 2003 BP Bridge, waterproofing, October 13, 2003 Structural frames; Hoisting machinery; Cantilever construction; Skyscrapers; A view of the waterproofing covering the foundation ramp of the BP Bridge, prior to the installation of the wooden deck. The headdress and trellis of the Jay Pritzker Pavilion are visible in the background....
14. BP Bridge, wooden planking, November 14, 2003 BP Bridge, wooden planking, November 14, 2003 Structural frames; Cantilever construction; Hoisting machinery; Skyscrapers; Pieces of subframing for the BP Bridge are stacked on the waterproofed concrete foundation ramp, and an area of wooden planking is visible behind. The trellis and headdress of the Jay Pritzker Pavilion,...
15. BP Bridge, waterproofing, February 13, 2004 BP Bridge, waterproofing, February 13, 2004 Structural frames; Snow; Hoisting machinery; Cantilever construction; Skyscrapers; Ladders; A view of the waterproofing covering the foundation ramp of the BP Bridge, prior to the installation of the wooden deck. Construction equipment and materials are gathered to one side. The Michigan Avenue...
16. BP Bridge, waterproofing, February 13, 2004 BP Bridge, waterproofing, February 13, 2004 Structural frames; Snow; Hoisting machinery; Cantilever construction; Ladders; Skyscrapers; A view of the waterproofing covering the foundation ramp of the BP Bridge, prior to the installation of the wooden deck. Construction equipment and materials are gathered to one side. The Michigan Avenue...
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