National Park Service Backs Trump's 250-Foot Arch Despite Adverse Effects on Historic Sites

The National Park Service has given its backing to the proposed 250-foot Triumphal Arch by President Donald Trump, including its location and scale. This decision comes despite the agency's own findings that the monument would negatively impact historic properties and sightlines in the Washington D.C. area.

In a report released on Friday, the federal agency stated that the chosen design for the Triumphal Arch aligns with the site's historical intent and celebrates the nation's 250 years of independence. The arch is planned for Memorial Circle, a traffic circle near the entrance to Arlington National Cemetery in Virginia.

The project has already faced considerable opposition from politicians, environmental advocates, and veterans concerned about its potential effects on the Washington, D.C. skyline and local traffic congestion. Standing at approximately 250 feet, the proposed arch would be more than twice the height of the Lincoln Memorial.

The National Historic Preservation Act mandates that federal agencies assess the impact of their actions on historic properties. The National Park Service's report acknowledged adverse effects on numerous historic sites, including the Lincoln Memorial and the Washington Monument. These impacts are primarily related to altered views and changes to the skyline, rather than any physical damage to the structures themselves.

The report also suggested that while alternative locations might mitigate some of the negative effects at Memorial Circle, they would disconnect the project from the specific historical planning precedent that justifies its placement. Furthermore, the agency noted that smaller versions of the arch would more severely obstruct the historic view between the Lincoln Memorial and Arlington National Cemetery, whereas the proposed arch's central opening would still allow for a partial view.

According to the park service's report, over 100,000 public comments were received during the initial consultation period in June, with an additional 6,254 comments submitted during a reopened period in July.