D.C. airspace is complicated. Experts say Trump’s arch would add one more risk
OMEGAZEPRIME News
Published on September 17, 2026 • Originally reported by Rachel Treisman. OMEGAZEPRIME provides independent news coverage and analysis for our readers. Stay informed with the latest developments.
Published on September 17, 2026 • Originally reported by Rachel Treisman. OMEGAZEPRIME provides independent news coverage and analysis for our readers. Stay informed with the latest developments.

The Trump administration wants to build its 250-foot arch near one of the country's busiest runways. The FAA will determine whether that poses a hazard. But independent experts already have concerns.
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