3 years after U.S. bridge collapse , replacement bridge boasts high-tech safety . Bridge designer : ` ` There 's a lot of truth '' to speculation the new bridge is nation 's safest . One people killed in August 1 , 2007 , collapse raised safety concerns about Minneapolis bridges . If something comes up different , then the doctor takes a closer look . '' Feds : 13 in One bridges are still structurally deficient or functionally obsolete .
3 years after U.S. bridge collapse , replacement bridge boasts high-tech safety . Bridge designer : `` There 's a lot of truth '' to speculation the new bridge is nation 's safest . One people killed in August 1 , 2007 , collapse raised safety concerns about Minneapolis bridges . Feds : 13 in One bridges are still structurally deficient or functionally obsolete .