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Downtown Tunnel Midtown Tunnel MLK Extension

Downtown Tunnel Midtown Tunnel MLK Extension. Virginia Maritime Association U.S. Army Corps of Engineers Hampton Roads Navigational Summit April 4, 2012. Project Team. Project Scope. A new, two-lane tunnel. Extending MLK to I-264, High St. interchange.

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Downtown Tunnel Midtown Tunnel MLK Extension

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  1. Downtown Tunnel Midtown Tunnel MLK Extension Virginia Maritime Association U.S. Army Corps of Engineers Hampton Roads Navigational Summit April 4, 2012

  2. Project Team Hampton Roads Navigational Summit

  3. Project Scope A new, two-lane tunnel Extending MLK to I-264, High St. interchange Refurbishment and safety improvements Hampton Roads Navigational Summit

  4. New MTT Alignment Hampton Roads Navigational Summit

  5. New MTT Profile Hampton Roads Navigational Summit

  6. Typical Tube Section Hampton Roads Navigational Summit

  7. Marine Operations Hampton Roads Navigational Summit Dredging Screeding Tube Placement Security Fill Ordinary Fill Armor Stone/Rock Blanket

  8. Clamshell Dredging Hampton Roads Navigational Summit

  9. Screed Barge Hampton Roads Navigational Summit

  10. Screed Operation Hampton Roads Navigational Summit

  11. Tube Placement Hampton Roads Navigational Summit

  12. Tube Placement Hampton Roads Navigational Summit • 11 Tube Elements • Each approx 350 ft long • Portsmouth to Norfolk

  13. Screed Set #1 Hampton Roads Navigational Summit

  14. Screed Set #2 Hampton Roads Navigational Summit

  15. Screed Set #3 Hampton Roads Navigational Summit

  16. Hampton Roads Navigational Summit

  17. Hampton Roads Navigational Summit

  18. Hampton Roads Navigational Summit

  19. Marine Ops – Linear Schedule Hampton Roads Navigational Summit

  20. Marine Ops – Linear Schedule 2013 Hampton Roads Navigational Summit

  21. Marine Ops – Linear Schedule 2014 Hampton Roads Navigational Summit

  22. Marine Ops – Linear Schedule 2015 Hampton Roads Navigational Summit

  23. Summary of Discussions To Date Hampton Roads Navigational Summit Total Channel Closures (12 each – 48 hr) Partial Channel Closures (Maintain 220 ft) Marine Operations Coordinator Notice to Mariners Emergency Situations Good Communication

  24. Hampton Roads Navigational Summit

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