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Region: Northeast

  • NYCDOT Queens Boulevard Vision Zero Survey

    Building the Data Behind Safer Streets Queens Boulevard is one of New York City’s most complex and heavily traveled corridors, carrying vehicles, cyclists, and pedestrians across multiple roadways and service lanes. As part of the City’s Vision Zero initiative, improving safety along this corridor starts with a clear understanding of how it functions today. Our…

  • The Grove at New Windsor

    Infrastructure for a New Community at Stewart International Airport Within the Port Authority of New York and New Jersey’s Stewart International Airport, a 75-acre site is being transformed to support The Grove at New Windsor, a new residential community in a uniquely complex setting. Located along NY State Route 207 and near active airport operations,…

  • NYSDOT I-81 / NY 17 Interchange Reconstruction

    Prospect Mountain Interchange: Rebuilding Binghamton’s Busiest Crossroads In Binghamton, where I-81 and NY Route 17 converge alongside and across the Chenango River, the Prospect Mountain interchange has long been one of the Southern Tier’s most critical and complex transportation nodes. Our team provided final design for the $152 million second phase of this large-scale interchange…

  • NYS Route 590 Highway Design

    Opening the Road to the Waterfront in Irondequoit For decades, the northern stretch of NYS Route 590 did what it was built to do: move cars. But for the Sea Breeze District and the neighborhoods along Irondequoit Bay and Lake Ontario, the road had become a barrier between community life and one of Rochester’s most…

  • Project Profile Page

    Bringing a Lakeside Landmark Back to Life This historic bathhouse along the shore of Lake Ontario had served the public for decades, but aging infrastructure, an outdated interior layout, and worn exterior elements meant it was time for a comprehensive rehabilitation. The project included a full interior remodel with new flooring, walls, bathrooms, locker rooms,…

  • Division of Military & Naval Affairs (DMNA) ASHRAE Level II Assessments

    New York National Guard Facilities: Advancing Energy Performance Across a Statewide Portfolio Across New York State, National Guard armories serve as essential facilities supporting training, operations, and community response. Ensuring these buildings operate efficiently is critical not only for cost management, but for maintaining reliable, high-performing environments that support their mission. Our firm was retained…

  • Northampton Landing Programming/Schematic Design

    From Master Plan to Momentum on the Erie Canal The 60-acre Northampton Landing site along the Erie Canal in the Town of Greece has been part of the community’s long-range planning for over two decades, shaped by development concepts, market studies, site-specific zoning, and environmental reviews. It sits at the center of a larger 425-acre…

  • Gov. Mario Cuomo Bridge

    Safeguarding the Hudson on New York’s Biggest Bridge Project The $3.9 billion design-build replacement of the Tappan Zee Bridge was the largest bridge project in New York history and one of the biggest transportation design-build contracts ever awarded in the United States. The 3.1-mile twin cable-stayed span carries roughly 140,000 vehicles a day across one…

  • Partners + Napier: New Corporate Headquarters

    The Agency’s Brand, Built Into Every Detail “Where we live is who we are.” That mantra from CEO Sharon Napier set the tone for everything that followed. Partners + Napier is an award-winning marketing and advertising agency that was ready to bring its team under one roof. Previously divided between two buildings and limited by…

  • Maine Medical Partners (MMP) Medical Office Building

    Extending Maine Medical Partners’ Reach When our project management team’s work on Maine Medical Center’s main campus expansion spoke for itself, the next opportunity followed. Colliers Project Leaders was awarded project management services for Maine Medical Partners’ new 108,000-square-foot medical office building on the Scarborough Campus, a three-story facility housing neuroscience, vascular surgery, and ENT…

  • LeChase Corporate Offices

    A Headquarters That Practices What It Builds When a construction company builds its own headquarters, every material choice is a statement. LeChase Construction enlisted our firm in a design-build capacity to consolidate three separate offices into a single, 60,752-square-foot, two-story facility at Canal Ponds Park. The vision was to create a modern, open-plan environment that…

  • Army Water Line Replacement

    Securing a Critical Regional Water Supply The Army Water Line (AWL) has served as a vital connection between Watertown and Fort Drum since 1990, delivering potable water to military operations and surrounding communities in Jefferson County. After more than three decades of service, portions of the system have reached the end of their useful life….