1. Building Strong! IHNC SURGE BARRIER GIWW MRGO

2. Building Strong! Trestle Construction About 2000’ of trestle allows precision installation of piles and other components

3. Building Strong! South Heading Soldier Pile Placement – Complete! 1271 piles – Completed October 21, 2009 Weeks 526 Rig 144 Feet Long 66” Diameter, 94 tons

4. Building Strong! Whirley Tower North Heading Soldier Pile Placement – Complete!

5. Building Strong! 18” Closure Piles & Jet Grouting 2544 piles – Completed February 11, 2010

6. Building Strong! 36” Steel Batter Piles- Complete! 645 of 645 piles – Completed as of April 10, 2010

7. Building Strong! Soldier, Closure, Batter Piles Closure Piles Temporary Trestle Batter Piles Soldier Piles Interstitial Space

8. Building Strong! Space to be filled 4’ of almost pure grout Excess material is pushed out of hole when closure pile is installed Excess material functioning as armoring and reducing the amount of infill required 6 Foot core sample taken shows good contact between overflow material and injected material Pile tip -45 Grout plume -55 to -85 Closure Pile Soldier Pile Interstitial Space-Complete

9. Building Strong! 66” Concrete Pile Clean Out- Complete Drill bit removes the mud from inside the pile

10. Building Strong! Precast Caps 17 Feet Long, 96 Tons 306 of 306 Installed – Complete!

11. Building Strong! Cast in Place Concrete Section 6 Feet Wide, 339 of 339 Cast – Complete

12. Building Strong! Expansion Joint 17 of 17 Set Complete!

13. Building Strong! Parapet Wall Complete Cast in Place

14. Building Strong! Protected Side of Floodwall

15. Building Strong! North T Wall Construction Located at the North end of the Floodwall Complete

16. Building Strong! South T Wall Construction Located at the South End of the Floodwall Complete

17. Building Strong! Bayou Bienvenue Gate Installed Sill Installing Walls

18. Building Strong! Barge Gate Complete

19. Building Strong! Sector Gate Cofferdam under way

20. Building Strong! Tripping Dauphins 3500’ 5500’

21. Building Strong! Questions