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Region: Mid Atlantic

  • Silver Lake Drainage Outfall Installation

    Provided design services, permitting, and construction administration and inspection for the installation of a new 48” HDPE drainage outfall pipe for Silver Lake in Belmar. The existing pipe was undersized, old, and often suffered from breakage. Because the system emptied into the Atlantic Ocean, it was easily clogged by sand and could not drain correctly due…

  • Seton Hall Preparatory School Verducci Field

    This multi-purpose field was designed to replace an existing grass sports complex with poor site drainage. Stormwater management methods were utilized to store the stormwater runoff beneath the synthetic turf prior to draining the site. The project involved development of plans, including grading, stormwater management, drainage, soil erosion, and sediment control. Permits were required for…

  • Arsenal Interlocking

    Arsenal Interlocking is a vital interchange for the Southeastern Pennsylvania Transportation Authority’s (SEPTA) regional rail system. The interlocking serves three major routes that run south from the city, serving large suburban residential areas and the Philadelphia International Airport. Providing survey services for a project in this highly active rail corridor can be quite challenging. Colliers…

  • Sea Isle City Municipal Public Fishing Pier

    2021 NJSME Municipal Design Project of the Year Award As the Sea Isle City Municipal Public Fishing Pier was to be constructed within wetlands, among freshwater and saltwater, Colliers Engineering & Design worked closely with the NJDEP to develop a design that would have the least impact on the surrounding environment. The result is a…

  • Sea Isle Boulevard Reconstruction

    New Jersey Alliance for Action’s 2019 Distinguished Engineering Award Providing construction inspection services for this 1.8-mile roadway reconstruction and resurfacing project for Cape May County, Federal Project No. STP-0115 (104). The scope of work involves the placement of over 124,000 cubic yards of I-11 material to raise the base elevation of the existing roadway to…

  • Riverton (Former National Lead Site)

    Retained to engineer the largest brownfield redevelopment project in the history of the State of New Jersey. This project entails the redevelopment of the former National Lead Site, which is a contaminated industrial brownfield site with complicated subsurface soil conditions. The project consists of a mixed-use waterfront development with more than 2.8 miles of waterfront;…

  • Savannah Sunset Resort at Six Flags Great Adventure

    Savannah Sunset Resort and Spa: Engineering an Immersive Safari Experience Guests at the Savannah Sunset Resort and Spa wake to the quiet movement of animals grazing just beyond their decks, with giraffes reaching for acacia leaves, antelope crossing the plains, and the ambient sounds of the savannah carrying through the air. Set within the 350-acre…

  • Rise Academy Athletic Field

    Provided comprehensive design services for a recreational space project at Rise Academy, a TEAM charter school in Newark. The project involved the construction of a new athletic field for the Academy, which is a middle school serving 400 students located at 21 Ashland Street. The project required a very cost-effective design approach, in order to…

  • Reconstruction of Bridge S-17

    Provided Monmouth County with construction inspection and contract administration services during the reconstruction of Bridge S-17, on County Route 10 (West Front Street) over Swimming River in the Borough of Red Bank and the Township of Middletown. This federally-funded project included the construction of an approximately 488-ft long curved steel girder bridge consisting of six…

  • Rabkin Park Field Improvements

    Rabkin Park, jointly owned by the Township of Union and the Union Township Board of Education, has long been a vital sports venue for local teams. The park’s multipurpose fields have served the high school’s junior varsity soccer, freshman football, JV baseball, JV softball, and field hockey teams, as well as the local Pop Warner…

  • Psomas/Caltrans Sonoma Highway 101 Scan

    Partnered with Psomas to provide 3D Laser Scanning services on a Caltrans Open-End Contract for District 4, which includes nine San Francisco Bay Area counties – Alameda, Contra Costa, Marin, Napa, San Francisco, San Mateo, Santa Clara, Solano, and Sonoma. The Sonoma Highway 101 project is the last task order on that contract. Our survey professionals…

  • 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…