• Top 7 worst bridge collapse disasters in history

    Top 7 worst bridge collapse disasters in history
    Many bridge collapse disasters around the world are the result of diverse causes, from design mistakes to extreme weather and human error.
  • Anti-collapse technology

    Anti-collapse technology
    After five years since the collapse of the bridge in Minneapolis, authorities have applied wireless sensor technology to prevent disaster once again. On August 1, 2007, the I-35W