Engineering and design firm
Appears in 2 stories · Last updated Oct 28, 2026
Lead design firm for the redevelopment
Salt Lake City International Airport marked the end of its 12-year, $5.1 billion rebuild on October 24. Its final seven gates opened October 27, bringing the airport to 94 gates and 101 concessions.
Updated Oct 28
As of October 2026: Design lead for the two bridge replacements
Amtrak picked HNTB on October 9, 2026 to design replacements for two Maryland bridges on the Northeast Corridor. The Bush River and Gunpowder River spans, both about 113 years old, carry more than 100 trains a day between Baltimore and Wilmington.
Updated Oct 11
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