New federal lawsuit challenges Trump administration’s proposed 250-foot Memorial Circle arch near Arlington National Cemetery
Lawsuit targets planned structure on National Park Service land at a key gateway to Washington
A new federal lawsuit filed on Thursday, February 19, 2026, is seeking to block the Trump administration from moving forward with a proposed 250-foot triumphal arch at Memorial Circle, a traffic circle on Columbia Island near the Arlington Memorial Bridge and adjacent to Arlington National Cemetery.
The plaintiffs include three Vietnam War veterans who later served as U.S. diplomats—Michael Lemmon, Shaun Byrnes and Jon Gundersen—along with architectural historian Calder Loth. The case was filed in the U.S. District Court for the District of Columbia. The suit asks the court to halt the project until required approvals and reviews are completed.
Core claims: congressional authority and federal design review
The complaint argues the administration has not secured congressional authorization and has not completed reviews typically required for major projects affecting the monumental core. The suit also contends that key federal planning and design bodies have not received a formal proposal for the arch.
Memorial Circle is administered by the National Park Service and functions as a heavily used roadway junction linking Virginia and the National Mall via the Arlington Memorial Bridge. The plaintiffs argue that any major construction there would require public-facing review processes and approvals, given the site’s role in the capital’s ceremonial landscape and its proximity to multiple nationally significant memorial settings.
Sight lines and visitor experience at Arlington National Cemetery
A central argument in the lawsuit is that the proposed arch would alter established sight lines connecting Arlington National Cemetery and Washington’s monumental axis. The plaintiffs say the structure would obstruct or diminish views that shape the experience of visiting nearby commemorative sites, including views between Arlington National Cemetery and the Lincoln Memorial.
The lawsuit asserts that the planned arch would disrupt historic relationships among nearby monuments and the designed corridor that links them.
The plaintiffs also state personal stakes tied to Arlington National Cemetery, including regular visits and, in some cases, plans to be interred there in the future.
Administration response and project timeline questions
The White House has publicly defended the arch proposal as a project intended to honor U.S. history and veterans. The administration has also signaled an interest in moving quickly, with the president previously indicating a desire to begin construction in the near term in connection with the nation’s semiquincentennial year.
As of February 19, 2026, questions remain unresolved about the project’s formal submission path, including when design and planning commissions would review the proposal and whether Congress will be asked to authorize construction.
What happens next
The court will determine whether the plaintiffs have standing and whether the project can proceed absent further approvals.
The lawsuit seeks injunctive relief to pause any work until statutory and procedural requirements are met.
Separately, the case raises broader implications for how quickly major alterations near the monumental core can advance without the customary review sequence.
The administration has not announced a court schedule for the case, and no ruling has been issued as of February 20, 2026.