Polk Street is a street in San Francisco, California, that travels northward from Market Street to Beach Street and is one of the main thoroughfares of the Polk Gulch neighborhood traversing through the Tenderloin, Nob Hill, and Russian Hill neighborhoods. The street takes its name from former U.S. President James K. Polk. The street remains a busy business district with many restaurants, cafes, home decorating and hardware stores.The street also has bike lanes, which were approved in 2002.