| 2. |  | BP Bridge, spanning Columbus Drive, November 22, 2003 | Girders; Construction workers; Hoisting machinery; Streets; Scaffolding; Skyscrapers; Fog; | The final box girder is lowered into place by a crane as Columbus Drive is closed to traffic for a 12-hour period.
The structural steel for the Bridge was made by Littell Steel of Pittsburgh, Pennsylvania,... |
