[resansom]

Originally Posted by KevinFromTexas

This document shows a rendering of the skybridge for the Hilton.

http://www.austintexas.gov/edims/document.cfm?id=275712

From that document - here's a view of the sky bridge, looking east:



Looks open-air, not climate-controlled, but I didn't read the document, so I can't say, for sure.