When tens of thousands of pedestrians crossed the Thames River via London’s Millennium Bridge on its opening day in 2000, many felt the steel suspension bridge sway, and the vibrations worsened as people adjusted their gaits to the motion. Nicknamed the “wobbly bridge” by Londoners, it closed just two days later for modifications to eliminate the sway and did not reopen until 2002. What prompted the bridge to close again in 2007 over concerns that pedestrians were in danger of being blown off? Discuss
Source: The Free Dictionary