Owner
Seattle SoundTransit
Contractor
PCL
Designer
International Bridge Technologies, Inc., HDR
Our Role
McNary Bergeron was hired to provide construction engineering services including independent design checks of the balanced cantilever and simple span bridges, a review of the DEAL L81 launching gantry, as well as falsework design related to the launching gantry.
Total Contract Value
$169 million
Timeline
2013 - 2015
Construction Method and Specifications
The two precast segmental balanced cantilever bridges were erected by crane while the remaining span-by-span bridges were erected with DEAL's L81 launching gantry.
