Since opening in 1931, the George Washington Bridge, linking New York and New Jersey, has become the busiest bridge in the world, with over 100 million vehicles passing over it each year. Many people also consider it the most beautiful bridge in the world, yet remarkably little has been written about it. In this installment of Leonard Lopate at Large on WBAI, Michael Aaron Rockland talks about his new book on this majestic structure, “The George Washington Bridge: Poetry in Steel.”