Region: Mid Atlantic

  • Bayshore Regional Sewerage Authority eGIS Program

    Our professionals provided Geographic Information Systems (GIS) services to Bayshore Regional Sewerage Authority to implement a web-based asset management solution for the sanitary sewer conveyance system that the Authority maintains and operates. Our team created and configured the Authority’s Esri ArcGIS Online organizational account, which enables the Authority to share maps and data online, view and…

  • GIS Facility & Asset Management Program

    Created a GIS Facility & Assessment Management Program for the Brick Township Municipal Utilities Authority (BTMUA) to enhance the efficiency of public service requests, operation and maintenance of facility plants, and sanitary sewer collection system by integrating a web-based mobile asset management solution. When creating the program, our professionals interviewed key professionals in various departments,…

  • Bloomfield Avenue Traffic Signal & Safety

    Our firm was selected by Essex County to design safety and signal improvements along the Bloomfield Avenue (C.R. 506) corridor in downtown Montclair, NJ, funded through the NJTPA’s Highway Safety Improvement Program (HSIP). The project targeted 12 signalized intersections, aiming to enhance pedestrian safety and traffic operations in this busy, walkable downtown area. Upgrades included…

  • Bloomfield Adaptive Signal Installation

    Provided transportation design services for improvements to the intersection of Glenwood Avenue and Lackawanna Place/Conger Street near the Bloomfield Train Station. Due to the heavy volumes and varying peak periods contingent on train schedules, an adaptive traffic signal system is being installed to dynamically change traffic signal timing directives and phasing based on real-time traffic…

  • Blank Street Coffee

    Blank Street Coffee’s expansion into the Boston market required a range of architecture and interior design services to bring the brand’s vision to life. The Brooklyn-based coffee shop, which has established a strong presence in New York, Washington D.C., and London, is now making its mark in Boston. We have partnered with the brand to…

  • Bethlehem Combined Sewer Outfall Replacement

    The City of Bethlehem Wastewater Treatment Plant (WWTP) received approval from the Pennsylvania Department of Environmental Protection to abandon its Combined Sewer Outfall, CSO-004, to the Saucon Creek and replace it with CSO-12 to the Lehigh River, as part of the CSO Long Term Control Plan. Under heavy wet weather condition, the 45 MGD WWTP…

  • Benjamin Franklin Bridge Emergency Pavement Repairs

    Colliers Engineering & Design provided construction administration and construction inspection services for emergency pavement repairs to the Benjamin Franklin Bridge. The project, which was completed utilizing around-the-clock shifts on two consecutive weekends, included milling the existing bituminous surface and subsequent full-depth asphalt pavement removal in areas of specified pavement distress. The existing orthotropic steel deck…

  • Benjamin Franklin Bridge Main Cable Investigation

    Colliers Engineering & Design, as a subconsultant to Thornton Tomasetti, conducted asbestos, lead-based paint, and hazardous materials evaluations and abatement design for the Benjamin Franklin Bridge (BFB), a suspension bridge spanning the Delaware River. The project entailed inspecting and assessing the main cables, which are internally lubricated with lead paste, and evaluating and designing improvements and…

  • BBB Superstructure Replacement

    The Burlington County Bridge Commission initiated an S-Span replacement project on the New Jersey approach to the Burlington-Bristol Bridge, requiring professional engineering and construction administration services. The project included replacing the existing deck and sidewalk with precast lightweight concrete-filled steel grid panels, upgrading the bridge barrier to the NJDOT Standard 4-Bar Open Steel Parapet, and…

  • Baltimore and Potomac Tunnel Mapping

    Provided Mobile LiDAR mapping services for the Baltimore and Potomac tunnels along Amtrak’s busy northeast corridor. The tunnels that run under the city of Baltimore, Maryland, were being inspected and repaired on a typical maintenance cycle. Using the Mobile LiDAR system along the 7,700 feet of existing rail expedited the collection of a full 3D…

  • Avalon Princeton

    Avalon Princeton is a multi-family residential development located on 5.63 acres of land, consisting of 280 dwellings with ENERGY STAR® and LEED certification. In addition, this complex contains a two-story fitness center; outdoor swimming pool; outdoor amenity area with kitchens and fire pits; an 18,000 SF community park; and an outdoor play area for children….

  • Atlantic & Pacific Avenues One-Way Conversion

    Colliers Engineering & Design was the lead on a multi-consultant design team tasked with the preliminary design for the South Jersey Transportation Authority (SJTA) Atlantic Avenue and Pacific Avenue traffic signal upgrades and one-way conversion project. Based on conclusions identified in the Atlantic City Regional Transportation Implementation Plan (ACRTP), the feasibility of turning Atlantic Avenue…