I was surprised there was no thread for this one...so here you go!
The Intercontinental Hotel, 340 feet, and 31 stories, is currently under cunstruction at the corner of 5th and Howard streets, in the South of Market area.
Renderings:
The location from above. The site is the parking lot in the middle (next to the glassy building):
Some crappy cell phone pics I took this weekend: