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Region: New Jersey

  • Six Flags Great Adventure – Zumanjaro: Drop of Doom

    In order to add the Zumanjaro: Drop of Doom ride to the face of the Kingda Ka roller coaster at Six Flags Great Adventure, Colliers Engineering & Design’s professionals provided structural engineering, civil/site engineering, permitting, land survey, and construction stakeout services for the construction of new footings and support beams to reinforce the tower structure…

  • Princeton University Complete Streets & Transportation Improvement Projects

    Worked with Princeton University to advance University initiatives to improve and enhance pedestrian and bicycle facilities and to provide a premier network for the safe passage of all users. This effort included enhancements at seven signalized intersections and three mid-block crossings throughout the campus. These efforts included various technological safety enhancements, such as full traffic…

  • Pacific Avenue Curb Ramp and Resurfacing Project

    Provided engineering design and construction phase services for improvements to Pacific Avenue in Atlantic City, including milling/resurfacing, ADA compliant curb ramps, roadway lighting, and fiber optic ducts. The aging infrastructure, which included drainage, buildings, and underground utilities, posed substantial challenges when trying to ensure the project complied with ADA guidelines. It also posed a challenge…

  • Oakwood Park Athletic Field Improvements

    Oakwood Park is one of the largest parklands in New Providence and is a prominent venue for the community to gather and enjoy recreational sports. But residents had become accustomed to rain causing the natural grass fields to become unusable for extended periods of time. This, coupled with high utilization, had taken a significant toll…

  • NJDOT Route 26 LiDAR Scanning

    Colliers Engineering & Design conducted a mobile LiDAR scan of New Jersey State Route 26 from milepost 0.25 to milepost 1.25 for the New Jersey Department of Transportation (NJDOT). This was a pilot project to demonstrate the capabilities of mobile LiDAR to the NJDOT and provide them with a design-grade point cloud data set. NJDOT…

  • NJ Route 49 Intersection Improvements

    Colliers Engineering & Design performed transportation engineering design services for a new Wawa development at the intersection of Route 49 and Lippincott Avenue/New Street/Old Pennsville-Auburn Road in Pennsville. Our services included traffic modeling and analysis, intersection widening and geometric reconfiguration, new circulation elements, modifications to the existing traffic signal and roadway lighting system, signing and…

  • New Providence Outfall Restoration

    During Hurricane Irene, the high velocity of uncontrolled stormwater caused accelerated erosion that carved out deep ravines in the terrain of New Providence. These ravines, between 20-30 ft wide and 10-15 ft deep, began to impact the interior roadways and residential properties. These channels also fell within the boundaries of the Passaic River Parkway, a…

  • New Providence HMGP Mobile Emergency Generator

    The Borough of New Providence received a grant from the Federal Emergency Management Agency (FEMA) through the Hazard Mitigation Grant Program (HMGP) in the amount of $100,000 for the purchase and installation of a mobile emergency generator for the shared dispatch center at the municipal complex. Colliers Engineering & Design provided the professional engineering services…

  • Montville-Whippany 230 kV Reinforcement Project

    Montville Township retained Colliers Engineering & Design as an independent engineer to review JCP&L’s proposed 230 kV transmission line project. After evaluating the project and meeting with the Township’s leadership and residents, Colliers Engineering & Design identified five areas on which to negotiate with JCP&L, including rerouting the proposed line to be less intrusive on…

  • Montvale Intersection & Roadway Improvements

    Colliers Engineering & Design provided project management, construction administration, shop drawing review, and payment recommendations for the redesign of three major intersections in the Borough. Montvale Intersection & Roadway Improvements involved the full reconstruction of the intersection and traffic signal at West Grand Avenue and Spring Valley Road; the full reconstruction of the intersection and…

  • Rehabilitation of Bridge N-17 over Musquash Brook

    Colliers Engineering & Design provided professional contract administration and construction inspection services for the rehabilitation of Bridge N-17 on County Route 17 (East End Avenue) over Musquash Brook. The scope of work included the partial demolition and expansion of the existing bridge deck (including sidewalk); removal of existing bridge railing, timber bulkhead, concrete sidewalk, pedestrian…

  • Miller Evans Logan Recreation Center

    Provided engineering and construction management services to renovate the Miller Evans Logan Recreation Center in the City of Elizabeth. Half of the recreational space was occupied by an empty building, and the City opted to tear down this unused structure and construct a water park in its place. Project space was limited, so our professionals…