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In our 37 years of experience in the industry, we have completed numerous projects for railway systems throughout the United States, including work for the Alaska Railroad Corporation (ARRC); the Willamette and Pacific Railroad (WPRR); Columbia and Cowlitz Railway (CLC); and the White Pass and Yukon Route (WPYR). Our capabilities include bridge inspections, design and repair, track realignment studies, bathymetric surveys, port and waterfront planning, and intermodal development.

PND’s engineers have a strong track record of successful and long-lasting bridges using a wide variety of superstructure materials as well as award-winning abutment methods. We have designed railroad, highway, extreme heavy-load, remote region, and pipeline bridges for public and private clients.



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