Christian Brown, PE

HNTB project manager for the Bush River and Gunpowder River bridge replacements

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Amtrak taps HNTB to design replacements for two aging Maryland rail bridges

Leading the design effort selected by Amtrak on October 9, 2026

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.

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