PROJECT HIGHLIGHTS: SOUTH LINK EXTENSION
The South Link Extension consists of 1.7 miles of elevated dual track guideway. The contract for this portion of the extension connects SEATAC Airport with Angle Lake Station.
McNary Bergeron is providing construction engineering services including 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.
Construction Method and Specifications
Precast segmental balanced cantilever and simple span bridges.
63 spans total.