gardeners. The Southwest Corridor Park Conservancy helps maintain gardens, runs summer youth projects in the park, and keeps a website with maps and photos. See also Highway revolts Interstate 695 – A once proposed closely related project to build an inner ring expressway around downtown Boston and cutting through southern Cambridge. References Al Lupo, Frank Colcord and Edmund P. Fowler, "Rites of Way: The Politics of Transportation in Boston and the U.S. City," Little, Brown and Company (1971) Tom Lewis, "Divided Highways," Viking-Penguin Books (1997) External links Southwest Expressway at Boston Roads SW Corridor Park Conservancy website For a more detailed account visit Community Development Corporation of Boston's website Cancelled highway projects in the United States Orange Line (MBTA)