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ASCE Landmark

Old Hangar 9 at Brooks Air Force Base near San Antonio, TX offers a glimpse into the innovative quick-build construction that developed in the United States' leading into World War I, when a sudden need for airfields required a new…

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Distinctive and unique, with a nature that celebrated the changing United States as it grew over time, today marks the adoption of the official Flag of the United States by the Second Continental Congress in 1777. #FlagDay

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Our Services

O'Brien Engineering provides a wide variety of services for our clients, including full architecture/engineering design, analysis, and studies (civil, mechanical, electrical, plumbing, structural, cost estimating); real estate services (appraisal, ROW, acquisition, title, closing, negotiation, mapping); specialty water resources services (1D…

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