D.C. airspace is complicated. Experts say Trump's arch would add one more risk
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.
<p>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.</p>