The intersection of SR 172 and Perry Drive was on Ohio’s Governors priority list of the top ten most dangerous intersections in the state and needed significant upgrades to increase...
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RETTEW performed the design of this $3.1 million overhead bridge project carrying Nissley Drive (renamed Baker Avenue as part of the project) over the turnpike mainline. We completed an alternative...
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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...
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RETTEW was selected by Lancaster County to provide bridge engineering as well as environmental and construction services for the rehabilitation and painting of Big Conestoga #9 Bridge on Rock Hill...
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As part of our Engineer of Record position with Lancaster County, RETTEW was responsible for rehabilitating this historically sensitive iron truss structure to address issues flagged in routine inspection reports....
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Based on a previously prepared roadway safety audit, Pennsylvania Department of Transportation (PennDOT) District 8-0 requested safety enhancements at 13 locations along a 3.9-mile-long section of SR 0241’s two-lane roadway....
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The Pocono Raceway, a major tourist attraction, draws huge crowds of motorsports fans. During special events, traffic is restricted to one lane on SR 0115, creating problems for local residents...
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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...
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Two small bridges in West Cocalico Township, one over Little Cocalico Creek and one over a tributary to Cocalico Creek, were deteriorating and needed repairs. Horseshoe Trail Road Bridge was...
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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,...
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