There are several designated parking areas in and around the area near Union Station/Postal Square, the Thurgood Marshall judiciary office building, the Senate Hart, Dirksen, and Russell office buildings, and around the Robert Taft Memorial and Capitol Reflecting Pool.

There is also a shuttle service provided between the Senate Russell and Hart office buildings, the Capitol, the Thurgood Marshall judiciary office building (near Union Station), and designated parking areas. Passengers must present a valid Congressional ID to board the shuttle. The shuttle runs weekdays from 6:30am - 10:30am and from 4:00pm - 7:00pm.