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Region: United States

  • Design Build Bridge Replacement 9 Mile Road Over I-75 Design Build

    After a tanker truck fire caused the catastrophic collapse of the I-75 overpass at Nine Mile Road in Hazel Park, Michigan, our firm played a crucial role in its rapid reconstruction. Selected as lead bridge designer for the MDOT Design-Build project in October 2009, we assisted the Contractor team to deliver this emergency response project….

  • Demarest Pond Hydroraking

    The Demarest Pond is a central place of enjoyment for Borough residents. The freshwater pond fed by the Oradell Reservoir has an elongated surface area that provides a long shoreline end-to-end, occupying approximately .85 acres. Although it was dredged almost 15 years ago, sections of the pond were being filled-in with organic matter, debris and…

  • I-75 University Drive DDI

    Our firm designed Michigan’s first Diverging Diamond Interchange (DDI), a landmark structure spanning I-75 in Auburn Hills. The innovative two-span bridge features prestressed concrete bulb-tee girders supported by integral abutments behind MSE walls and a cap-and-column pier in the median. As part of an advanced Design-Build project, the team proposed an Alternative Technical Concept that…

  • Paulsboro Marine Terminal Phase II

    The Comprehensive Port Project involves a 550-foot barge berth and two additional deep-water wharf extensions, over 1,500 ft of wharf, train rail trestle, and vehicle trestle, with additional connections from the wharf to the land. The project scope also included installations of remaining utilities (water, sanitary, electrical), storm water drainage, grading and paving, as well…

  • Cranbury Public Library

    Colliers Engineering & Design provided professional engineering services for improvements to Cranbury Public Library. The improvements included the construction of a one-story 11,600 SF library building along with parking for 20 cars and one bio-retention basin. Our professionals prepared concept plans, multiple stormwater management and circulation options with Planning Board and public input in collaboration…

  • Count Basie Theater Laser Scanning

    Colliers Engineering & Design provided 3D Laser Scanning and Revit modeling services for the historic Count Basie Theatre, a landmarked theatre in Red Bank, for the design of a new stage fly tower system to be installed in the existing fly loft above the main stage. Our surveyors conducted a 3D Laser Scanning survey of…

  • Connecticut State Office Building

    Colliers Project Leaders provided commissioning services for the restoration and renovation of the historic Connecticut State Office Building, built in 1931, and construction of a new parking garage in Hartford, CT. The project included the restoration and renovation of the building exterior, renovation of the central exterior courtyard, and reconfiguration of the existing building entrances….

  • Connecticut Children’s Hospital Pediatric Specialty Care Center

    Designed to transport young patients from the drab healthcare spaces of the past to the engaging and experiential caregiving suites of the future, this Pediatric Specialty Care Center is anything but typical. This multi-specialty suite serves a broad spectrum of patients, from the youngest children to young adults, offering services including imaging, cardiac care, general…

  • Clean Harbors

    Our team partnered with Clean Harbors to design a 60,000-square-foot multi-phase corporate office renovation crafted to elevate their brand identity and improve productivity. The space has been designed to enhance employee interaction and improve the overall functionality of their workspace while preserving its visual identity. Additionally, privacy walls were incorporated into the design to divide…

  • Allen Creek Berm Opening/Feasibility Study & Design

    Located at the mouth of Allen Creek near the Ann Arbor Amtrak Station, this project addressed severe flooding caused by a railroad berm along the Michigan Line. The berm’s perpendicular alignment to the creek created floodplain depths up to 10 feet during major storms. Since MDOT owns and Amtrak operates the line, uninterrupted rail service…

  • Traffic Calming & Warrant Assessments

    As part of the 2017 City of Cibolo Engineering On-Call, Colliers Engineering & Design was retained to evaluate traffic calming design solutions for 2,700 feet of roadway from FM 1103 to Flint Road. We prepared and participated in stakeholder meetings with City staff and the neighboring community as well as evaluated the corridor for traffic…

  • Church Farms East Storage Tank and Booster Pump Station

    As Engineer of Record (EOR) for the Town of Queen Creek’s Church Farms East Water Storage Tank and Booster Pump Station project, our firm provided comprehensive engineering and construction management services. We designed and oversaw construction of a partially buried 3.0 million gallon concrete water storage tank and a 4,000 gallons per minute (GPM) vertical…