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E130 East Link Extension


Sound Transit | Kiewit & Hoffman


I-90 Seattle, WA | Bellevue, WA | Mercer Island, WA


Public, Transportation

MidMountain workers on site

In this $665 million joint venture partnership between Kiewit and Hoffman, a seven-mile stretch of I-90 will be converted to carry light rail between south downtown Seattle and south Bellevue, with the addition of two new light rail stations by 2024. The project also features the world’s first light rail traveling on a floating bridge.


Project stats:

  • Overall contract value: $665 Million

  • Project size: 7 miles

  • Delivery method: GC/CM

Services Provided:

  • Underground utilities

  • Concrete structures

  • Earthwork & grading

  • Roadway construction

  • Bridge & highway structures

Project Gallery

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