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Construction status

North Mercer Island/Enatai sewer upgrade construction status.

View current construction activity on project home page.

Map current as of October 22, 2024

North Mercer Island/Enatai Sewer Upgrade Project construction status map. The map shows the new pipeline route and construction areas across north Mercer Island and into southwest Bellevue. Planned construction areas are green, active construction areas are orange, and post-construction restoration areas are blue.

This map is updated as construction progresses across north Mercer Island and southwest Bellevue. It shows areas of planned construction, active construction, and post-construction restoration.

If you need this map in another format, please leave a voicemail on the project hotline at 425-305-3578 or call TTY Relay 7-1-1. Reasonable accommodations are available to you for free.

Construction photos

View more construction photos.

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