Aug. 29, 2025: I-90 EB Mercer Slough to 150th Ave SE. This project will grind and inlay pavement an estimated depth of 0.15 of Hot Mix Asphalt (HMA) on the I-90 eastbound mainline. The transverse joints on Bridge 9050 S will be sealed with waterproof membrane and the joint headers will be replaced.

Nov. 12, 2025: Permits issued.

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