1. Maple Street Garage

    The Maple Street Garage project presented the challenge of replacing two outdated parking facilities with a single modern structure that could support the City of Allentown’s growing parking needs while incorporating sustainable infrastructure. Our team provided civil engineering services to ensure a functional, environmentally responsible design. RETTEW’s services included the design of a stormwater management…

  2. SR 0034 Intersection Improvements

    The intersection of SR 0034, SR 0850, and Pisgah State Road in Shermans Dale was plagued with a significant number of traffic accidents. The four-legged intersection posed serious safety risks, necessitating a redesign to improve traffic flow and safety for the community. RETTEW undertook a comprehensive approach to address the intersection’s challenges. We designed a…

  3. SR 0443 Bridge Replacement

    Replacing this twin-barrel arch bridge on a heavily traveled corridor posed significant challenges because of the limited crossings of the waterway and the need to maintain traffic flow. RETTEW designed a two-span replacement bridge on a curved alignment to address these issues. To ensure continuous traffic flow during construction, we implemented a staged construction approach…

  4. Comprehensive Well Pad Design

    RETTEW facilitated the design, permitting, and construction of a horizontal well pad for an oil and gas client. The project posed a series of complex challenges that our team navigated to ensure compliance with regulations set forth by the Ohio Department of Natural Resources under Chapter 1501:9 of the Ohio Administrative Code. Throughout the project,…

  5. 1010 Hamilton Apartments

    RETTEW provided comprehensive civil engineering services to address a critical need for urban revitalization, helping to transform a stretch of dilapidated commercial storefronts into a vibrant, four-story apartment building. We began with a thorough Phase I environmental site assessment (ESA) to identify any potential environmental hazards or issues that could impact the development process. With…

  6. Walnut Street Extension

    RETTEW helped revitalize a dormant roadway project, which was started by PennDOT 40 years ago as the Route 23 bypass, but was abandoned because of funding challenges. The neglected corridor — colloquially dubbed the “goat path” — had been partially constructed and subsequently reclaimed by nature and repurposed by local farmers for grazing. This present-day…

  7. Restoration of the Cocalico Creek at Autumn Hills

    RETTEW performed a stream restoration, which included riparian buffer design and a native meadow along the Cocalico Creek and its associated floodplain. This project is adjacent to the Autumn Hills development, on a 16-acre tract of land owned by Ephrata Township. The Township undertook the project primarily to address the required pollutant reductions for their…

  8. Cenci’s Pizza Site Development

    RETTEW provided essential engineering services for the design and construction of a new Cenci’s Pizza restaurant in Cranberry Township. This new location expands the footprint of Cenci’s Pizza across the northern suburbs of Pittsburgh. The project posed numerous challenges related to the site’s topography, regulatory compliance, and the need for effective stormwater management and erosion…

  9. Penn State Health Lancaster Medical Center

    As the anchor of the 96-acre Brookside mixed-use development in East Hempfield Township, the Penn State Health Lancaster Medical Center is a key regional hospital for the growing Central Pennsylvania community. The medical center is a 355,000-SF, six-story building situated on 27 acres. RETTEW designed the final land development plan and associated revisions to the…

  10. Lime Spring Village

    Lime Spring Village is a mixed-use development project in the third phase of the Lime Spring Farms Master Plan, which covers 113 acres adjacent to U.S. Route 30 and Marietta Avenue in East Hempfield Township. The development comprises 122 townhouses and a retail store, as well as recreational facilities, walking trails, and open space areas…

RETTEW NEWSROOM

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Employees

Off the Clock With Beth Watkins

Tell us about a hobby you’re passionate about outside of work. I belong to a volunteer women’s service…

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Community, Employees

To Inspire and Empower

One of RETTEW’s Project Managers, Melissa Kelly, is participating as a mentor in the Lancaster Chamber of Commerce…

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