 to the Tidal Basin, and then from the Potomac River eastward toward the Capitol. A lot of shutdowns, a lot of streets closed in that area. The full list online at WTOP.com. WTOP Newsroom, furnished by Regency Furniture. Shop Regency for the best dining, living room, and bedroom sets, plus brand-name mattresses. Affordable, never looked so good. Ian Crawford, WTOP Traffic.