On a spring morning in 2021, inspectors discovered that a steel tension tie on the I-40 bridge over the Mississippi River had split nearly all the way through — a quiet, invisible failure that had been accumulating for years inside a structure built in 1973 to carry a nation's commerce. The bridge was closed immediately in both directions, and ultrasonic testing soon revealed twelve additional weld defects hidden from ordinary sight, suggesting that the wound was not singular but systemic. The event invites a broader reckoning: the infrastructure that holds modern life together ages in silence
Critical crack found in I-40 Mississippi bridge; 12 more weld defects discovered
Traffic in both directions on a major interstate was halted, affecting thousands of commuters and commercial traffic crossing the Mississippi River.
Transportation