Civil engineering and infrastructure repair in New Orleans after Hurricane Katrina to verify the Corps centerline survey results. Civil engineering and infrastructure repair in New Orleans after Hurricane Katrina Though Hurricane Katrina did not deal the city of New Orleans a direct hit on August 29, 2005, the associated storm surge precipitated catastrophic failures of the levees and flood walls. The Mississippi River Gulf Outlet ("MR-GO") breached its levees in approximately 15 places. The major levee breaches in the city include the 17th Street Canal levee, the London Avenue Canal, and the wide, navigable Industrial Canal, which left approximately 80% of the city flooded. While ownership, definition of requirements, operation and
Civil engineering and infrastructure repair in New Orleans after Hurricane Katrina New Orleans area was more than 80 percent unwatered. Corps officials estimated the overall unwatering effort, given normal seasonal rainfall, would be completed no later than early October, 2005. Tropical Storm Rita was being closely watched at this point. Additional traffic in the city in the past three days had caused some delay in traveling to work sites and moving emergency repair equipment. By September 21, 2005, the Army Corps of Engineers had begun closing two damaged canals at noon in preparation for storm surges associated with Hurricane Rita. The 17th Street and London Avenue Canals were closed with steel