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This is the pilot bridge replacement project for the Pennsylvania Turnpike Commission’s (PTC) Bridge Information Modeling (BIM) and Digital Delivery Program, which includes developing a 3D model. The existing bridge was a single-span steel beam bridge, and we are proposing a two-span composite prestressed spread box-beam bridge. This project is part of a $1.5 million…
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Logistics Property Company, LLC, is redeveloping a former industrial site containing arsenic-contaminated soil. Before work could begin, the contaminated soil was removed and clean fill was added, as specified in the Pennsylvania Department of Environmental Protection’s (PA DEP) Management of Fill policy. Additionally, RETTEW managed the imported materials and put engineering controls in place, including…
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An energy client was looking to develop multiple renewable natural gas (RNG) projects to meet their corporate sustainability goal of reducing the carbon footprint of the natural gas grid through RNG. These projects will generate biogas that can be upgraded to RNG on site. The feedstocks for this program are agricultural wastes such as dairy…
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RETTEW was selected by the Muskingum Watershed Conservancy District (MWCD) to design a parking lot and boat launch expansion project at Piedmont Lake. The goal of the project is to provide 50 parking spaces for trailers and additional regular vehicle spaces, handicap-accessible parking, restroom facilities, ADA-compliant ramps and access, bioretention areas, lighting design, and a…
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The University Area Joint Authority’s (UAJA) Spring Creek Pollution Control Facility previously disinfected its wastewater discharge using an ultraviolet (UV) system. While the UV system was effective at removing viruses and bacteria, it could not remove pharmaceutical products in the wastewater effluent. UAJA desired a new system that combines disinfection and advanced oxidation to remove…
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This existing 58-foot-long steel I-beam bridge in Cheltenham Township was structurally deficient and needed to be replaced because of excessive deterioration. In fact, throughout the course of designing the new bridge, numerous emergency repairs were needed to keep the bridge in service. The bridge is in a high-traffic area prone to flooding, so extra caution…
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One of the largest banking institutions in the United States was looking to expand its presence in the Pittsburgh region. Because of our existing relationship with the commercial real estate services and investment firm that oversees the development and expansion projects for the banking institution, RETTEW was asked to assist in redeveloping multiple sites for…
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Downtown Allentown is thriving because of its recent revitalization efforts and is quickly outgrowing its supply of office space. To address this need, City Center Investment Corporation (CCIC) is developing the City Center Lehigh Valley project, which is fast becoming the region’s hub for business, culture, and urban living. CCIC has worked with RETTEW on…
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SR 0056, a four-lane limited-access highway that winds through the heart of the City of Johnstown, required rehabilitation. The project included multiple repairs to concrete and bituminous roadway, three bridges, and two retaining walls, and it needed to be completed in an aggressive timeframe. A rockslide at the north end of the project closed the…
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Any major expansion plan comes with a myriad of project considerations. For this landmark Lancaster hotel with notable architecture and historic elements, Marriott planned a 68,100-SF addition to accommodate growth in the downtown area. This project had been in the works for several years and required constructing the new hotel space where three buildings stood….
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RETTEW NEWSROOM
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Go to NewsroomParadise Township Sewer Authority Breaks Ground on Wastewater Treatment Plant Expansion
On May 5, the Paradise Township Sewer Authority broke ground on its recently funded wastewater treatment plant expansion…
Read MoreNot Everything Gets Better with Age!
Some things improve as they get older, but when it comes to our country’s aging infrastructure, the opposite…
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