Civil engineering and infrastructure repair in New Orleans after Hurricane Katrina Sea flood of 1953 in which 2,170 people were killed. Since Katrina, the US, through the Army Corps of Engineers, has made a $14.45 billion investment in the area around New Orleans. Some of the projects include: Approximately 45 bridges were damaged by some aspect of the hurricane. Several major bridges were among the worst damaged, with the I-10 Twin Span Bridge as the most catastrophic failure with over 470 spans separated from their supports and nearly 65 fallen completely into the water. Other vital bridges damaged enough to impede traffic included the Pontchartrain Causeway, St. Louis Bay Bridge, and
1915 New Orleans hurricane 1915 New Orleans hurricane The New Orleans Hurricane of 1915 was an intense Category 4 hurricane that made landfall near Grand Isle, Louisiana during the 1915 Atlantic hurricane season. The storm formed in late September when it moved westward and peaked in intensity of 145 mph (230 km/h) to weaken slightly by time of landfall on September 29 with recorded wind speeds of 126 mph (206 km/h) as a strong category 3 Hurricane. The hurricane killed 275 people and caused $13 million (1915 US dollars) in damage. According to the Atlantic hurricane reanalysis project, the 1915 New Orleans hurricane began