Bittner-Shen Consulting Engineers, Inc (BSCE) is based in Portland, Oregon and specializes in the design of major marine structures including: bridge foundations, locks, dams, immersed tunnels, offshore structures, harbor facilities, marine outfalls/intakes, and deep marine foundations.
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National Asphalt Pavement Association
The National Asphalt Pavement Association is the only trade association that exclusively represents the interests of the Hot Mix Asphalt producer and paving contractor on the national level with Congress, government agencies, and other national […]
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DBM Contractors, Inc.
Highly respected specialty geotechnical contractor with tons of expertise in earth retaining structures, slope stabilization and ground improvement. Visit DBM Contractors, Inc.
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Hatch Mott MacDonald
A full service engineering firm with much experience in tunneling. Visit Hatch Mott MacDonald