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 steel, timber, and other building materials as well as construction personnel were being diverted to war needs, federal officials believed it would be 12 to 18 months before the bridge could be rebuilt. In fact, the bridge was not replaced until 1949. Steel for the new Lee Boulevard connecting bridge was obtained only in December 1948. Reconstruction of the bridge occurred in spring 1949. In 1951, the name of Lee Boulevard was changed to Arlington Boulevard to end confusion with Lee Highway. Construction of the Virginia approaches to Arlington Memorial Bridge The construction of the Virginia approaches to Arlington Memorial