NTSB recommends 68 bridges in U.S. be evaluated for risk of collapse
Over the last year, the NTSB identified 68 bridges built before 1991 that don't have a "current vulnerability assessment" and ...
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NTSB recommends 68 bridges in U.S. be evaluated for risk of collapse
Long Bridge Louisiana: Greater New Orleans Bridge Louisiana: Israel LaFleur Bridge Louisiana: Crescent City Connection Bridge Louisiana: Hale Boggs (Luling) Bridge Louisiana: Horace Wilkinson ...