 There are exceptions for students with medical needs and individual education plans. Dick Iuliano, WTOP News. The NATO summit is wrapping up today in D.C. and some road closings that have been causing big backups in the northwest part of the city this week are being lifted today. All closures west of the White House on 15th Street, 17th Street and Constitution Avenue are now open. But there are additional closures going into effect near the White House today.