Home 摩天大楼 旧金山高层-100 Van Ness Avenue- update 05/08/2014 E By siteeditor. Published on 12 5 月, 2014. 100 Van Ness Avenue is a skyscraper in San Francisco, currently undergoing a conversion from office to residential use. It is located in the Civic Center neighborhood near the San Francisco City Hall on Van Ness Avenue. Height: 400′ (122 m) Opened: 1974 Floors: 29 100 Van Ness Street 94102