 High barriers have been put up in downtown D.C. and near the White House in advance of the NATO summit that starts tomorrow. There will be many street closures in place. Stay with us here for Traffic and Weather on the 8th and, of course, WTOP.com. Keep it here for details on all of this news. Speaking of the aforementioned Traffic and Weather on the 8th, it's Bob Imler in the Traffic Center.