A new report by the National Park Service says construction of the 250-foot-high triumphal arch that President Donald Trump wants built near the Lincoln Memorial could occur 20 hours per day, year-round, as officials push to complete the project within three years.

The 250-foot National Arch would disrupt everything around it.

President Donald Trump’s latest monument in Washington would need crews working every day in two 10-hour shifts if it is to be erected within three years, National Park Service…