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Upper Mississippi River - Illinois Waterway System Feasibility Study

Explore the innovative design concept for extending the existing lock on the Upper Mississippi River through the Illinois Waterway System. The proposal includes removing stone, placing precast floor slabs and new cellular lockwalls to enhance navigation. View detailed plans, gate monolith extensions, and construction layouts.

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Upper Mississippi River - Illinois Waterway System Feasibility Study

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  1. Upper Mississippi River - Illinois Waterway System Feasibility Study Extended Lock Design Concept

  2. Lower End of Existing Lock Remove Stone as Required and Place Precast Floor Slab Existing Guidewall Backed by Cellular Wall New Cellular Lockwall Outlineof New Lower Gate Monolith Extension of the Existing Lock: General Layout

  3. Key Plan Landing Pads Float-in Gate Monolith Z-Pile Cradle Detail View of Float-in Lower Gate Monolith

  4. Concrete Floor Graded Stone Filter Sand Precast Concrete Panel Attached to Cells New Concrete Filled Cellular Lock Wall Concrete Between Guidewall and Cell Concrete Fill Sand Fill Existing Lower Guidewall New Cellular Sheet PileWall Detail Cross Section of Lock Extension

  5. Existing Lower Guidewall Concrete Between Guidewall and Cell Sand Fill Lock Floor Existing Timber Piles and Crib New Cellular Sheet Pile Wall Detail View of Modification to Existing Guidewall

  6. Lock Floor New Cellular Sheet Pile Wall Precast Concrete Panel Attached to Cells New Concrete Filled Cellular Lock Wall Concrete Fill Detail View of New Riverward Wall

  7. Paved Concrete Floor Graded Stone Fill Sand Detail View of Lock Floor

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