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This was the pilot bridge replacement project for the Pennsylvania Turnpike Commission’s (PTC) Bridge Information Modeling (BIM) and Digital Delivery Program, which included developing a 3D model. The existing bridge was a single-span steel beam bridge, and we proposed a two-span composite prestressed spread box-beam bridge. This project was part of a $1.5 million open-end…
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Under an open-end work order for the Pennsylvania Turnpike Commission, RETTEW provided preliminary design and final engineering services for a resurfacing project along the Northeast Extension. The project required field inspection of a 5-mile stretch to identify milling and paving limits, safety issues, drainage repairs, and areas requiring full-depth patching. Knowing digital field data collection…
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Go to NewsroomCommitted to Quality
Today is World Quality Day, which honors professionals for the quality work they do every day. At RETTEW,…
Read MoreRETTEW Now 100 Percent ESOP-owned
We’re excited to announce that RETTEW is now 100 percent owned by employees, via an Employee Stock Ownership…
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