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              | The Main Branch of the Chicago River has a long  and storied history. Once a meandering marshy stream, the river first became an  engineered channel to support the industrial transformation of the city.  Following the famed reversal of the river, in which the city reversed the flow  to improve sanitation, architect and urban planner Daniel Burnham introduced a  new civic vision of riverside promenades with the addition of the Wacker Drive  viaduct. Over the last decade, the role of the river has been evolving with the  Chicago Riverwalk—an initiative to reclaim the Chicago River for the  ecological, recreational and economic benefit of the city. The goal of  embracing the river as a recreational amenity seemed impossible years ago given  the river's high levels of pollution. But recent improvements in river water  quality and the increased intensity of public recreational use signal growing  life along the river, demanding new connections to the water's edge.  Accordingly, the client developed an initial Phase 1, a segment that includes  Veteran’s Memorial Plaza and the Bridgehouse Museum Plaza. The Phase 1 project was an immediate success. The Chicago Riverwalk was beginning to become a destination space. |  | 
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              | In 2012, a new leadership team headed by Sasaki  and Carol Ross Barney, the architect of Phase 1, joined with local landscape  architect Jacobs/Ryan Associates and Alfred Benesch, and supported by a host of  technical consultants, was tasked with completing the vision for Phases 2 and  3: five blocks between State Street and Franklin Street. Building off the  previous studies of the river, the team’s plans continue a pedestrian connection  along the river's south bank between the lake and the river’s confluence. Technically challenging, the design team had to  work within a permit-mandated 25-foot-wide build-out area and negotiate a  series of under-bridge connections between blocks, while accounting for the  river’s annual flood dynamics of nearly seven vertical feet. Turning these  challenges into opportunities, the team imagined new ways of thinking about  this linear park. Rather than a path composed of 90-degree turns, the team envisioned  the path as a more independent system—one that would drive a series of new  programmatic connections to the river and enable to City to derive new sources  of revenue. |  | With new connections that enrich and diversify  life along the river, each block takes on the form and program of a different  river-based typology. These spaces include: The Marina Plaza -- Restaurants and  outdoor seating provide views of vibrant life on the water, and enable mooring  of boat.  The Cove -- Outdoor seating and  docking for human-powered crafts provide physical connections to the water  through recreation.  The River Theater --  A sculptural staircase linking Upper Wacker and the Riverwalk offers pedestrian  connectivity to the water’s edge and seating, while trees provide greenery and  shade and stormwater is cleaned and recycled for irrigation. The Water Plaza --  A water feature offers an opportunity for children and families to engage with  water at the river’s edge. The Jetty -- A series of piers and floating wetland  gardens offers an interactive learning environment about the ecology of the  river, including opportunities for fishing and identifying native plants, while  underwater habitat enhancements make a better life for river fish. The final  link, between Franklin and Lake Streets, serves as an experimental program  space. The city is continuing to explore possibilities for how the room can be  developed. |  
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              |  |  | As a new connected path system, the Chicago  Riverwalk design provides both continuity and variety for visitors and  tourists. The distinct programs and forms of each typological space allow for  diverse experiences on the river. At the same time, design materials, details,  and repeated forms provide visual cohesion along the entire length of the  project. Paving, for instance, mirrors the contrasts of the existing  context:  A refined cut granite follows  the elegant Beaux-Arts Wacker viaduct and bridgehouse architecture, while  pre-cast plank pavers flank the lower elevations and underside of the exposed  steel bridges. New integrated lighting provides safety and visual stimulation  to attract visitors during the nighttime hours. |  
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              | Large caliper trees and native plants  characterize the project's plantings. The Marina has Armstrong Maples and  Kindred Spirit Oaks, under-planted with shrubs and perennials.  The Cove has beach grass and inundation  tolerant plants at riverside, with River Birch and ferns in the corners.   Perfection Honeylocusts grace the stairs at The  River Theater.  The Water Plaza is  flanked by two Bald Cypress trees, one on each end, and Corneliancherry  Dogwood, with shrubs and perennials.  At  The Jetty, there are three levels of native plantings.  There are inundation tolerant grasses and  forbs along the path.  In the floating  islands, there are emergent plants that have their roots in the water.  And in the nooks between the jetties are  submergent hardy Water Lilies, underwater on a shelf. |  | The 100 million dollar budget, made possible by  federal loan, has spurred eight billion dollars in local area investment per  one City source, and is being paid back through developed retail revenue. With  both phases open in Fall 2016, the immediate overwhelming success of the  project is not only transformative for the City, it is also beginning to garner  awards (AIA) and articles (Topos and Tribune), highlighting this landscape's  relevance to urban design.  Client: Chicago Department of Transportation; Prime Consultant: Sasaki Associates; Architect: Ross Barney Architects; Engineers: Alfred E Benesch |  
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              |  |  | Topos 94 City Visions featured the project on its coverWorld Architecture gave the project a full spread  in the article, “Sasaki and  Ross Barney Architects complete Chicago Riverwalk” http://worldlandscapearchitect.com/sasaki-and-ross-barney-architects-complete-chicago-riverwalk/ It has been reviewed by Curbed in the article “Chicago’s  new Riverwalk offers a vision of the future of urban parks”  It has appeared in Civil Engineering in the article, “The Chicago river takes center stage in third  phase of riverwalk project”  
                
                And it is about to appear in Landscape Architecture, the premier  magazine for the profession.http://www.curbed.com/2016/10/24/13382868/chicago-riverwalk-landscape-architect-urbanism-design
 The Riverwalk  has its own website:  https://www.chicagoriverwalk.us/It also has its own Facebook page and Wikipedia  page, and gets a 4.5 star review on Trip Advisor. |  
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              | The Riverwalk has received  the following awards: 
                  International Downtown Association, Pinnacle Award  – Public Space CategoryChicago Building Congress Merit Awards, Honor Award  for Infrastructure Construction, Phase 2Illuminating Engineering Society International  Illumination Design Award of Excellence, Outdoor Lighting Design, Phase 2Chicago River Blue Awards, Silver Ribbon, Phase 2Fast Company Innovation by Design Awards, Finalist  — Spaces, Places, and Cities Category, Phase 2American Institute of Architects, Chicago Chapter,  Design Excellence Award, Phase 2The Waterfront Center Excellence on the Waterfront  Awards, Honor Award — Park/Walkway/Recreational Category, Phase 2The Architect’s Newspaper, Best of Design Awards,  Phase 2 We predict there are more awards to come. |  
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