 On 16th Street, how much would that cost? The parking alone in DuPont for a surface space for five cars, I'd say the range is $40,000 to $50,000. From DuPont, Jimmy Alexander, WTOP News. Metro is planning to rename some of its major bus routes, a change that hasn't happened in 50 years. Metro says some routes are outdated with a mix of random letters, numbers, and street names. Under the plan, the first character of all D.C. routes would be either D or C.