However, on both the east and west sides of the bridge, the contractor’s work to fix problems with cast-in-place concrete plinths supporting the tracks has led to the identification of further challenges. These include issues with mortar pads, rebar placements and track fasteners, which the contractor has agreed to fix by re-casting the plinths to ensure the long-term reliability and safety of the extension. Details of the East Link issues can be found in the below-linked memo.
Continuing work is required to identify new project opening timelines for the four projects, which must include time for activation work once construction is complete. While the East Link extension was planned to open in mid-2023, construction challenges are currently projected to delay the completion by at least a year. An upcoming programmatic review will assess rail activation sequencing and time requirements to support the identification of new opening timeframes.
This confirms what we heard back in May, but without any new update on the actual opening schedule. You can see some images of the cracking in the agency’s presentation to the board. Landslide issues have cropped up in Federal Way as well. The Times has more.