Pennsylvania Avenue lighthearted celebrations, including a series of day- and nighttime Shriner's parades in the 1920s and 1930s. Thomas and Concepcion Picciotto are the founders of the White House Peace Vigil, the longest running anti-nuclear peace vigil in the US, at Lafayette Square on the 1600 block of Pennsylvania Avenue. After the Oklahoma City bombing in 1995, the Secret Service closed the portion of Pennsylvania Avenue in front of the White House to all vehicular traffic. Pedestrian and bicycle traffic, however, was still permitted on the sidewalk. After 9/11 this policy was made permanent. Near the White House traffic is redirected to
Pennsylvania Avenue (IRT New Lots Line) canopies with green support frames and columns that run along the entire length except for a small section at the extreme west (railroad north) end. Here, there are only waist-high black steel fences. The station name plates are in the standard black with white lettering. The platforms are slightly longer than the standard IRT train length of 510 feet. From April 11, 2016 until September 19, 2016, Saratoga Avenue and Pennsylvania Avenue were closed for renovation. A truck accident on October 27, 2016 damaged the mezzanine of the Pennsylvania Avenue station, so it was closed again for repairs until March