Arlington County, Virginia addition to receiving the lowest proportion of Arlington's vote for a Democratic or Republican candidate in the past century. Arlington is part of Virginia's 8th congressional district, represented by Democrat Don Beyer. The United States Postal Service designates zip codes starting with "222" for exclusive use in Arlington County. However, federal institutions, like Ronald Reagan Washington National Airport and The Pentagon use Washington zip codes. Arlington has consistently had the lowest unemployment rate of any jurisdiction in Virginia. The unemployment rate in Arlington was 4.2% in August 2009. 60% of office space in the Rosslyn-Ballston corridor is leased to government
Construction of the Virginia approaches to Arlington Memorial Bridge county officials to plot a route around the north rather than south end of Arlington National Cemetery. In May 1932, Arlington county officials learned that the Virginia State Highway Commission had not obtained all the rights-of-way needed for the northern route. On May 22, the County Board of Supervisors ordered the Commonwealth's Attorney to seek condemnation of an right-of-way from Washington Boulevard north to North Pershing Drive. To assist the state in building this route, Senator Carter Glass attempted to secure a $10,000 appropriation to help the state survey the Lee Boulevard route. His effort was not successful. By 1933,