The site plan was approved and released today with the heights, and it'll have a higher roof than the Fairmont Hotel. Also a drilling truck was spotted on the lot today.
The building elevations are files 034 and 035.
https://www.austintexas.gov/devrevie...erRSN=11056288
458 feet 9 inches to mechanical penthouse roof.
435 feet 6 inches to main roof.
422 feet to the highest occupied floor (39th floor).
61 feet 9 inches to the 6th floor podium.
Those numbers are the ones measured from the southwest corner of the building at West Avenue and West 5th Street. You can see the staircase from the rendering below in one of the elevations.
