Region: Mid Atlantic
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Woodcliff Lake, NJ
Project Awards Related Projects
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Pittsburgh, PA
Pittsburgh, PA – test website description
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Phillipsburg, NJ
Project Awards Related Projects
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2026 NJSBA Workshop
Attending this year’s New Jersey School Boards Association Workshop? We will be there from October 19-22! Stop by our booth to discss how our team carefully plans and coordinates with you to implement a diverse range of methods to optimize learning environments. From initial planning to design, we create inspirational spaces where current and future…
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Beneath the Surface: Restoring Hoboken’s Frank Sinatra Drive Shoreline
Discover how Colliers Engineering & Design partnered with the City of Hoboken to restore Frank Sinatra Drive’s shoreline, stabilizing aging waterfront infrastructure and strengthening a critical community space for generations to come.
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West Valley Demonstration Lake 1 and Spillway Repair
Maintaining Stability in a High-Stakes Environment In Ashford, New York, the stability of a small dam carried outsized importance. The reservoir it supports was tied directly to the U.S. Department of Energy’s decommissioning of a former nuclear fuel reprocessing facility, making uninterrupted performance essential throughout ongoing site activities. Previous overtopping events had already taken a…
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Union Township Stormwater Outfall Mapping
Our team provided Geographic Information Systems (GIS) and Global Navigation Satellite System (GNSS) services to Union Township to satisfy the New Jersey Department of Environmental Protection’s (NJDEP) Tier A Municipal Stormwater Permit requirements which requires stormwater outfall mapping, illicit discharge detection and elimination, and stream scouring remediation. The project consisted of locating 180 outfall structures…
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Trevose Road & Kelvin Avenue Water & Sewer Upgrades
Provided engineering design services for the construction of 2,179 LF of new sanitary sewer and 1,535 LF of water main relay along Trevose Road near the Poquessing Creek. The project goal was to construct new sanitary sewer for residents with failing on-site septic systems. To facilitate this work, extensive survey and elevation analyses were required…
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Toms River Post-Sandy Strategic Recovery Planning
Engaged by the Township of Toms River in 2013 to develop a Strategic Recovery Planning Report (SRPR) funded through a grant from the Post-Sandy Recovery Planning Assistance Program of the New Jersey Department of Community Affairs. Our professional planners and engineers worked with a steering committee to map areas of vulnerability based on storm-related damage…
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Replacement of the Fair Lawn Avenue Bridge
Replacing a 1905 Truss Over the Passaic River Some bridges outlast their era by decades. The Fair Lawn Avenue Bridge in Passaic County served its community for well over a century before the two-span steel truss structure built in 1905 reached the point where replacement was the only responsible path forward. Our team is…
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Rehabilitation of White Street Bridge
Preserving a Historic Crossing While Restoring Strength In Mount Holly Township, the White Street Bridge has long served as a local crossing and a piece of the community’s historic fabric. Over time, the brick masonry arch began to show signs of significant deterioration, reducing its structural capacity and raising concerns about its long-term performance. The…
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Reconstruction of Bridge U-38
Holmes Mill Road Over Miry Run: A County Bridge Done Right Not every bridge replacement is a megaproject. Some of the most important ones happen on the roads people drive every day without a second thought. Monmouth County Bridge U-38 on Holmes Mill Road over Miry Run in Upper Freehold Township had reached the end…