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	Title:	Subject.TGM:	Description:

521.	BP Bridge, spanning Columbus Drive, November 22, 2003	Girders; Hoisting machinery; Streets; Skyscrapers; Fog;	Looking north along Columbus Drive as a crane lifts the second box girder into place on BP Bridge. Columbus Drive was closed to traffic for a 12-hour period as workers installed three box girders making...

522.	BP Bridge, spanning Columbus Drive, November 22, 2003	Girders; Hoisting machinery; Trees; Skyscrapers;	A box girder is lined up with the structural steel of the eastern approach span of BP Bridge. Columbus Drive was closed to traffic for a 12-hour period as workers installed three box girders making up...

523.	BP Bridge, spanning Columbus Drive, November 22, 2003	Girders; Streets; Hoisting machinery; Construction workers; Skyscrapers; Scaffolding;	Looking north along Columbus Drive as a crane lifts the second box girder into place on BP Bridge. Columbus Drive was closed to traffic for a 12-hour period as workers installed three box girders making...

524.	BP Bridge, spanning Columbus Drive, November 22, 2003	Girders; Hoisting machinery; Construction workers; Skyscrapers;	Using ropes, workers guide the last box girder into place as it is hoisted from above by a crane. Columbus Drive was closed to traffic for a 12-hour period as workers installed three box girders making...

525.	BP Bridge, spanning Columbus Drive, November 22, 2003	Boxes; Trees; Fog; Skyscrapers;	Looking toward the structural steel of the eastern approach span of BP Bridge.

526.	BP Bridge, spanning Columbus Drive, November 22, 2003	Girders; Scaffolding; Construction workers; Skyscrapers; Fog;	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.

527.	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.

528.	BP Bridge, spanning Columbus Drive, November 22, 2003	Hoisting machinery; Girders; Scaffolding; Cantilever construction; Skyscrapers; Construction workers;	The base of a crane at left and a newly installed box girder at right frame a view of the headdress of the Jay Pritzker Pavilion, still under construction. The top of the Smurfit-Stone Building is visible...

529.	BP Bridge, spanning Columbus Drive, November 22, 2003	Girders; Scaffolding;	Close-up view showing where a box girder is attached to the structural steel of the eastern approach span of BP Bridge. Columbus Drive was closed to traffic for a 12-hour period as workers installed three...

530.	BP Bridge, spanning Columbus Drive, November 22, 2003	Girders; Scaffolding; Streets; Hoisting machinery; Construction workers;	A crane lifts the second box girder into place 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.

531.	BP Bridge, spanning Columbus Drive, November 22, 2003	Girders; Hoisting machinery; Construction workers; Skyscrapers;	Using ropes, workers guide the last box girder into place as it is hoisted from above by a crane. Columbus Drive was closed to traffic for a 12-hour period as workers installed three box girders making...

532.	BP Bridge, spanning Columbus Drive, November 22, 2003	Girders; Hoisting machinery; Construction workers; Skyscrapers;	Using ropes, workers guide the last box girder into place as it is hoisted from above by a crane. Columbus Drive was closed to traffic for a 12-hour period as workers installed three box girders making...

533.	BP Bridge, spanning Columbus Drive, November 22, 2003	Girders; Hoisting machinery; Construction workers;	A worker guides the end of the last box girder to connect with the structural steel of the western approach span. Columbus Drive was closed to traffic for a 12-hour period as workers installed three box...

534.	BP Bridge, spanning Columbus Drive, November 22, 2003	Girders; Hoisting machinery; Construction workers;	A worker guides the end of the last box girder to connect with the structural steel of the western approach span. Columbus Drive was closed to traffic for a 12-hour period as workers installed three box...

535.	BP Bridge, spanning Columbus Drive, November 22, 2003	Girders; Hoisting machinery; Construction workers;	The last box girder is bolted into place on the structural steel of the western approach span. Columbus Drive was closed to traffic for a 12-hour period as workers installed three box girders making up...

536.	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...

537.	BP Bridge, spanning Columbus Drive, November 22, 2003	Girders; Construction workers; Welding; Streets;	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....

538.	BP Bridge, spanning Columbus Drive, November 22, 2003	Girders; Construction workers; Hoisting machinery; Scaffolding; Skyscrapers;	Attaching the western box girder to the center box girder 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....

539.	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...

540.	BP Bridge, spanning Columbus Drive, November 22, 2003	Girders; Scaffolding; Construction workers; Skyscrapers;	Securing two box girders together to form part 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.