Browse Items (4 total) Browse All Browse by Tag Search Items Browse Map Tags: Southwest Freeway Sort by: Title Creator Date Added Southeast/Southwest Freeway District of Columbia. Department of Highways and Traffic Various 9th Street Expressway District Department of Transportation Various South Capitol Street Interchange District Department of Transportation June 17, 1965 Southwest Freeway Construction District Department of Transportation 1958-1960 Output Formats atom, dcmes-xml, json, omeka-xml, rss2