 12th Street Tunnel, southbound Rock Creek Parkway at Virginia Avenue, and also portions of Constitution and Independence. You can get a full list of closures on WTOP.com. The WTOP Traffic Center is presented by Window Nation. Buy two windows, get two free. Visit Windownation.com. I'm Rita Kessler, WTOP Traffic. Now that forecast, 7 News First Alert meteorologist Eileen Whelan.