Owner
StadCo LA, LLC
Contractor
Kiewit
Designer
HKS
Our Role
MBJ provided the construction engineering for the precast segmental column casting and erection for Kiewit, (a sub to the JV of Turner Construction and AECOM Hunt). Services included geometry control, segment handling, post-tensioning stressing calculations, access platforms, erection manual, and technical support. The precast columns ranged in height from 42 feet to over 153 feet, with as many as 14 precast columns in a column. The “tear-shaped” cross-section measures 14-feet wide by 22-feet long with a segment wall thickness of 1’-0” or 1’-6”. The columns have external vertical post-tensioning that loops in the footings or extends into the footing and into the underground strut dead-man blocks.
Total Contract Value
$5.5B
Timeline
2016 - 2020
Construction Method and Specifications
Precast segmental columns.