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1. BP Bridge, spanning Columbus Drive, November 22, 2003 BP Bridge, spanning Columbus Drive, November 22, 2003 Girders; Hoisting machinery; Construction workers; Scaffolding; Trees; View of the central box girder being installed atop the concrete pier in the center of Columbus Drive. Columbus Drive was closed to traffic for a 12-hour period as workers installed three box girders making...

2. BP Bridge, spanning Columbus Drive, November 22, 2003 BP Bridge, spanning Columbus Drive, November 22, 2003 Construction workers; Welding; Girders; Streets; Scaffolding; Skyscrapers; A worker welding one of the box girders before it was installed on BP Bridge. Columbus Drive was closed to traffic for a 12-hour period as workers installed three box girders making up BP Bridge's span....

3. BP Bridge, spanning Columbus Drive, November 22, 2003 BP Bridge, spanning Columbus Drive, November 22, 2003 Girders; Hoisting machinery; Construction workers; Scaffolding; Streets; Skyscrapers; A crane lifts a box girder from a truck onto BP Bridge. Columbus Drive was closed to traffic for a 12-hour period as workers installed three box girders making up BP Bridge's span.

4. BP Bridge, spanning Columbus Drive, November 22, 2003 BP Bridge, spanning Columbus Drive, November 22, 2003 Girders; Construction workers; Streets; Hoisting machinery; Scaffolding; Skyscrapers; Lining up the box girders of BP Bridge's span. Columbus Drive was closed to traffic for a 12-hour period as workers installed three box girders making up BP Bridge's span.

5. BP Bridge, spanning Columbus Drive, November 22, 2003 BP Bridge, spanning Columbus Drive, November 22, 2003 Girders; Construction workers; Streets; Scaffolding; Skyscrapers; Workers prepare a box girder on a truck to be hoisted into place by a crane. The center box girder of BP Bridge's span is already in place at right. Columbus Drive was closed to traffic for a 12-hour period...

6. BP Bridge, spanning Columbus Drive, November 22, 2003 BP Bridge, spanning Columbus Drive, November 22, 2003 Girders; Construction workers; Scaffolding; Hoisting machinery; Streets; Skyscrapers; Workers prepare a box girder on a truck to be hoisted into place by a crane. The center box girder of BP Bridge's span is already in place at right. Columbus Drive was closed to traffic for a 12-hour period...

7. BP Bridge, spanning Columbus Drive, November 22, 2003 BP Bridge, spanning Columbus Drive, November 22, 2003 Girders; Construction workers; Streets; Scaffolding; Hoisting machinery; Skyscrapers; A box girder is hoisted from above by a crane. The center box girder of BP Bridge's span is already in place at right. Columbus Drive was closed to traffic for a 12-hour period as workers installed three...

8. BP Bridge, spanning Columbus Drive, November 22, 2003 BP Bridge, spanning Columbus Drive, November 22, 2003 Girders; Construction workers; Scaffolding; STreets; Hoisting machinery; Skyscrapers; A box girder is hoisted from above by a crane. The center box girder of BP Bridge's span is already in place at right. Columbus Drive was closed to traffic for a 12-hour period as workers installed three...

9. BP Bridge, spanning Columbus Drive, November 22, 2003 BP Bridge, spanning Columbus Drive, November 22, 2003 Girders; Construction workers; Streets; Hoisting machinery; Scaffolding; Skyscrapers; Fog; The last box girder is hoisted from above by a crane. The center box girder of BP Bridge's span is already in place at right. Columbus Drive was closed to traffic for a 12-hour period as workers installed...

10. BP Bridge, spanning Columbus Drive, November 22, 2003 BP Bridge, spanning Columbus Drive, November 22, 2003 Girders; Hoisting machinery; Construction workers; Streets; Scaffolding; Skyscrapers; The last box girder is bolted into place between the structural steel of the western approach span and the center box girder. Columbus Drive was closed to traffic for a 12-hour period as workers installed...

11. BP Bridge, newly installed shingles, October 17, 2003 BP Bridge, newly installed shingles, October 17, 2003 Structural frames; Streets; Scaffolding; Construction workers; Skyscrapers; Cantilever construction; Looking toward the newly installed stainless steel shingles, or "scales", on a curve of the BP Bridge. Columbus Drive, not yet spanned by the Bridge, is to the right.

12. BP Bridge, subframing, January 9, 2004 BP Bridge, subframing, January 9, 2004 Construction workers; Streets; Structural frames; Automobiles; Scaffolding; Snow; Ladders; Hoisting machinery; Flags; Looking east toward the subframing of the BP Bridge's western approach span, and the structural steel of its span.

13. BP Bridge, installing the subframing and shingles, February 13, 2004 BP Bridge, installing the subframing and shingles, February 13, 2004 Streets; Snow; Ladders; Structural frames; Construction workers; Scaffolding; Hoisting machinery; Lampposts; Installing the subframing and the stainless steel shingles, or "scales", on the sides of the BP Bridge's span.

14. BP Bridge, installing the shingles, March 16, 2004 BP Bridge, installing the shingles, March 16, 2004 Streets; Scaffolding; Trees; Snow; Construction workers; Looking northeast across Columbus Drive toward the BP Bridge as the stainless steel shingles were being installed on its sides.

15. BP Bridge, installing the shingles, March 16, 2004 BP Bridge, installing the shingles, March 16, 2004 Streets; Trees; Scaffolding; Ladders; Construction workers; Snow; Skyscrapers; Installing stainless steel shingles, or "scales", on a curve of the BP Bridge. The Michigan Avenue street wall is visible in the background.

16. BP Bridge, newly installed shingles, March 22, 2004 BP Bridge, newly installed shingles, March 22, 2004 Streets; Construction workers; Hoisting machinery; Scaffolding; Trees; Looking northeast toward the BP Bridge's span, where most of the stainless steel shingles, or "scales", have been installed.

17. BP Bridge, newly installed shingles, March 22, 2004 BP Bridge, newly installed shingles, March 22, 2004 Streets; Construction workers; Scaffolding; Lampposts; Refuse; Newly installed stainless steel shingles, or "scales", on the underside of the BP Bridge's span.

18. BP Bridge, newly installed shingles, March 22, 2004 BP Bridge, newly installed shingles, March 22, 2004 Streets; Construction workers; Scaffolding; Refuse; Newly installed stainless steel shingles, or "scales", on the underside of the BP Bridge's span.
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