Trump Administration Proposes Underground White House Screening Center

The Trump administration has proposed constructing a 33,000-square-foot underground security screening center beneath Sherman Park, southeast of the White House in Washington, D.C., as part of an effort to modernize visitor access and enhance security on the grounds.

The plans, submitted to the National Capital Planning Commission on April 2, outline a facility with seven screening lanes designed to replace temporary trailers and tents that the U.S. Secret Service has used for visitor checks since 2005. Visitors would enter through a 5,000-square-foot sunken plaza at the southeast corner of 15th Street and E Street, near the Treasury Department, to alleviate congestion on adjacent sidewalks. After screening, they would proceed to the White House grounds. A separate 4,000-square-foot building along East Executive Avenue would handle entry for badged staff and contractors, as well as exits for departing visitors and guests. The monument to Union General William Tecumseh Sherman at the park's center would remain undisturbed.

Officials aim to begin construction as early as August and complete the center by July 2028, aligning with the timeline for a planned 90,000-square-foot...