A dangerous intersection transformed into three welcoming community parks
{"autoplay":"true","autoplay_speed":"8000","speed":"1000","arrows":"true","dots":"false","loop":"true","nav_slide_column":5,"rtl":"false"}
{"autoplay":"true","autoplay_speed":"8000","speed":"1000","arrows":"true","dots":"false","loop":"true","nav_slide_column":5,"rtl":"false"}

DETAILS

LocationWashington, DC, United States
ClientNoma Parks Foundation
Size37,000 sf

Reclaiming private land for public use, one of Washington D.C.’s most dangerous intersections has been targeted for vast improvements. The project kicked off with the demolition of a Wendy’s restaurant on site and implemented new road alignments to ease traffic congestion. SWA worked with NoMa community groups and the Department of Transportation on the new vision for the intersection.

For Mamie “Peanut” Johnson Plaza, named in a public vote after the first female pitcher in the Negro Leagues, the team drew inspiration from the surrounding context to develop concepts that protect pedestrians and provide sheltered areas to sit, eat, and play. Softly sloping berms are used as multi-functional elements buffering traffic, collecting stormwater, and providing sculptural seat-walls. The new design adds 75 shade trees, pollinator plantings, play elements, and protected bike lanes, reestablishing the intersection as a multimodal gateway rather than a hazard zone. In the first five months of 2025, crash numbers were already down 40% from pre-construction conditions.

Today, NoMa is one of the city’s most densely populated and transit-connected communities, home to nearly 13,000 residents navigating its streets daily. The new plaza, delivered through a partnership between DDOT, NoMa BID, and the NoMa Parks Foundation, creates safer connections between Eckington and the core of NoMa—turning a deadly knot into a safer public commons.

Related Projects

Lin'an High Tech Park

Lin’an Qingshan Lake Forest Technology Park offers a premier destination for high-tech and green-tech businesses. Designed in harmony with nature, this mixed-use community will foster productivity and connections to its physical and cultural setting, providing a vibrant mix of uses and a business culture appealing to a wide range of international enterprises. ...

Portsmouth Square

Portsmouth Square is the heart of San Francisco’s Chinatown: the main civic park for all community festivals and events as well as an important day-to-day outdoor living room for the community. Centered in the densest community in the United States west of the Hudson River, the park plays a critical role in the health and well-being of the local residents, ove...

Panyu Central Park

Panyu Central Park breaks the boundary of the traditional gated community and promotes sharing of open space among residents and visitors. This neighborhood development is the hub for a dense urban community, raising its visibility and value and setting a high standard for open space in the area. The park provides welcoming activity space for all ages with its...

OCT Bao’an Waterfront Cultural Park

Bao’an Waterfront Park is an essential amenity for future residents of Shenzhen’s rapidly expanding Qianhai area, and is also an important connection between the urban fabric and the ocean. The key landscape frameworks for the park are its riverine interpretation aspects and water’s edge programs. The “Eco River” will bring water experiences into the green spa...

Ningbo East New Town Civic Plaza

As an extension of the Ningbo East New Town Government Center, this civic plaza extends the geometry and ecology of SWA’s past work in the city. A central civic axis runs from the government buildings to the Dongqian Lake edge, providing a large, flexible gathering/event space adjacent to an expansive lawn as well as sweeping views of the water. Per city plann...

Griggs Park Redevelopment

Griggs Park, a historically important open space located in Uptown Dallas, had not kept pace with the ever-evolving culture and artistic neighborhood surrounding it. The new design reflects the changes in urban uses for the now-vibrant neighborhood. Established in the 1940s, the park is the first dedicated to an African American in Dallas. It transitioned with...

Main Street Garden Park

A key component in the downtown revitalization strategy, Main Street Garden Park required razing two city blocks of buildings and garages to make way for its transformation into a vibrant public space teeming with civic life. This two-acre park fosters downtown residential and commercial growth and was designed to accommodate the needs of residents in adjacent...

Perk Park

Originally completed in 1972, this vestige of IM Pei’s urban renewal plan was built when the street was seen as a menace and parks turned inward. Rolling berms surrounded the edges and the sunken middle areas were filled with concrete retaining walls. After years of decline, Thomas Balsley Associates’ designed a plan to reunite the community with its park. The...