Reclaiming the Concrete: How Color and Pattern Transformed a Plaza

By Lijing Yu, Urban Designer 

Gamble Associates is proud to partner with the Massachusetts Port Authority (Massport) on the Viaduct.  This public realm initiative is part of a larger placemaking effort that includes open space activation, signage, wayfinding and event programming.  

Walk through Boston’s Seaport District, and you are bound to notice a familiar aesthetic: a polished, modern landscape heavily blanketed in concrete grey and cool maritime blues. But step along World Trade Center Avenue, near the South Boston Waterfront Transportation Center (SBWTC), and the visual rhythm shifts. What used to be a sterile, underutilized concrete apron in front of a large parking garage has been jolted awake. 

The transformation didn’t require heavy machinery, millions of dollars, or months of disruptive demolition. Instead, the design strategy relied on tactical urbanism: using immediate, high-impact, and lightweight interventions to redefine how people interact with the built environment. 

The Problem: An Inactive Infrastructure Buffer 

Prior to paint, the SBWTC Plaza was a well-proportioned but underutilized urban space. Positioned in front of a massive parking structure, the plaza consisted of concrete and a handful of tables and chairs, but there was little foot traffic. It was a space people quickly walked through, rather than a place where they chose to stay. The urban design challenge involved humanizing a plaza dominated by a parking garage and transforming the non-descript space into a welcoming public destination. 

Designing the “V” Identity 

The design approach introduced a bold visual pattern derived from the graphic language of movement.  A repeating “V” motif – short for “Viaduct” – rebrands the World Trade Center Avenue. The V shape changes scale and color. By translating this letterform into a shifting geometric pattern, the design creates a distinct spatial boundary that distinguishes the plaza from the surrounding streets and blocks. As much icon as letter, the shape also forms an orientation device.  

The color and pattern is applied not only to the ground plane, but also the vertical surface of the garage itself; the pattern climbs! The large vertical fins on the garage facade are wrapped in the same slashing geometric strokes. The application of color forges a cohesive, three-dimensional envelope that shifts the scale of the plaza, making the massive garage feel like an active participant in the public realm rather than a looming backdrop. Pop-up, ground floor commercial spaces bring more users to the plaza.  

Breaking the Blue: The Power of Warm Palettes 

The color choice was intentional. Because the broader Seaport area is saturated with gray and blue branding, the palette avoids cool tones. Instead, it deploys vibrant, highly-saturated reds and oranges. The exact color swatches emerge from aviation and maritime industries. 

These warm colors serve dual purposes: 

 

    • Visual Activation: They inject immediate warmth into the gray concrete, pulling the eye from a distance and signaling to pedestrians that this is a destination for lingering. 

 

    • Spatial Friction: The bold stripes break up the vast expanses of the ground plane. This psychological shift visually alerts the brain, encouraging a slower pace of walking, lounging, and social interaction. 

Phase 1 of Placemaking 

By deploying highly graphic patterns on the horizontal and vertical surfaces, the plaza is shifting from an under-activated open space into an emerging community asset. The initiative serves as an effective approach to placemaking, proving that reclaiming public space doesn’t always require massive investment. Sometimes, changing how people feel in a space can be as simple as shifting its visual identity with color, pattern, and purpose.

Photography by Christian Phillips Photography

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