 between Pennsylvania Avenue and H Street Northwest. Mr. Wash Car Wash now open at Tyson's Corner on Leesburg Pike down the street from Tyson's Corner Mall. Mr. Wash Car Wash has 11 locations. Visit MrWash.com for a location near you. Mr. Wash Car Wash, the official car wash of the WTOP News Vehicle Fleet. I'm Ken Berger, WTOP Traffic.