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	Title:	Subject.TGM:	Description:

421.	BP Bridge, rebar for pier, September 12, 2003	Streets; Scaffolding; Skyscrapers;	Rebar for BP Bridge's central pier, or support column, on the median strip in the center of Columbus Drive. Pieces of formwork for the pier are visible on the ground nearby. Structural steel for the western...

422.	BP Bridge, rebar for pier, September 2, 2003	Streets; Trees; Skyscrapers;	Rebar for BP Bridge's central pier, or support column, on the median strip in the center of Columbus Drive. The tops of 400 East Randolph Street Condominiums and Harbor Point are visible in the background....

423.	BP Bridge, rebar for western approach span, October 13, 2003	Structural frames; Skyscrapers; Trailers; Construction workers; Streets;	Rebar is visible on the western approach span of BP Bridge, before it was cast in concrete. Subframing for the stainless steel shingles, or "scales", is visible to the left. The trellis of Pritzker Pavilion,...

424.	BP Bridge, rebar for western approach span, October 13, 2003	Skyscrapers; Trees;	Rebar and structural steel are visible on the western approach span of BP Bridge, before it was cast in concrete. The top of Lake Point Tower is visible in the background.

425.	BP Bridge, rebar, concrete foundation ramp, September 12, 2003	Construction workers; Wheelbarrows; Skyscrapers;	A view of the eastern approach ramp of the BP Bridge in Daley Bicentennial Plaza. Like most of Millennium Park, the BP Bridge is built upon an underground parking garage and this presented construction...

426.	BP Bridge, rebar, concrete foundation ramp, September 12, 2003	Construction workers;	Looking east toward Daley Bicentennial Plaza as the construction of the BP Bridge continues. Here, reinforcing bar, or rebar, is in place before a top layer of concrete is added.

427.	BP Bridge, rebar, October 13, 2003	Surveying equipment; Skyscrapers; Cantilever construction; Hoisting machinery; Streets;	View of rebar along the eastern approach span of BP Bridge during construction. The Jay Pritzker Pavilion and trellis are under construction in the background

428.	BP Bridge, rebar, September 12, 2003		Close-up view of rebar, or reinforcing bar, prior to it's installation. Formwork for concrete is visible in the background.

429.	BP Bridge, shingles and subframing, January 9, 2004	Streets; Structural frames; Hoisting machinery; Skyscrapers; Construction workers; Snow;	Looking southwest across Columbus Drive toward stainless steel shingles, or "scales", and subframing on the side of the BP Bridge. The trellis of the Jay Pritzker Pavilion and the Michigan Avenue street...

430.	BP Bridge, shingles, April 15, 2004	Construction workers; Trees;	Looking east toward the span of the BP Bridge, covered in stainless steel shingles, or "scales".

431.	BP Bridge, shingles, April 15, 2004		Close-up view of the stainless steel shingles, or "scales", on a curve of the BP Bridge.

432.	BP Bridge, shingles, April 15, 2004	Streets; Lampposts; Trees; Automobiles; Construction workers; Skyscrapers;	Looking west from Daley Bicentennial Plaza toward the span of the BP Bridge.

433.	BP Bridge, shingles, April 15, 2004	Trees;	Taken from the Daley Bicentennial Plaza, a view of the eastern ramp of the BP Bridge, covered in stainless steel shingles, or "scales".

434.	BP Bridge, shingles, April 15, 2004	Streets; Ladders; Construction workers; Trees;	Looking west from Daley Bicentennial Plaza toward the stainless steel shingles, or "scales", on the span of the BP Bridge.

435.	BP Bridge, shingles, April 15, 2004	Streets; Trees; Construction workers; Skyscrapers;	A view of the side of the BP Bridge, covered in stainless steel shingles, or "scales". The headdress of the Jay Pritzker Pavilion and the top of the Smurfit-Stone Building are visible in the background....

436.	BP Bridge, shingles, April 15, 2004	Streets; Automobiles;	Close-up view of the stainless steel shingles, or "scales", on a curve of the BP Bridge. Columbus Drive is visible at left.

437.	BP Bridge, shingles, April 15, 2004	Construction workers;	Looking east toward the span of the BP Bridge, covered in stainless steel shingles, or "scales".

438.	BP Bridge, shingles, June 22, 2004	Trees; Plants; Skyscrapers;	Taken from the BP Bridge, a view of the shingles on the Bridge's side.

439.	BP Bridge, shingles, May 24, 2004	Trees; Tennis courts;	Close-up view of stainless steel shingles, or "scales", on the side of the BP Bridge in Daley Bicentennial Plaza.

440.	BP Bridge, shingles, May 24, 2004	Trees;	View of stainless steel shingles, or "scales", on a curve of the BP Bridge.