Projects and improvements in your county.
Explore the progress of projects focused on creating safe and reliable ways to move people and goods around Washington.
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I-90 – SR 18 Interchange Improvements
Travelers heading over Tiger Mountain on SR 18 will see delays as crews build two bridges simultaneously to widen the corridor.
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Latest from WSDOT...
- Most of the I-90/SR 18 interchange project is designed to improve traffic flow and safety for locals, commuters and freight. However, this part of the project has a different purpose. It's all about enhancing conditions for salmon, steelhead and other fish species.
- SNOQUALMIE – People traveling on State Route 18 south of the city of Snoqualmie Tuesday morning, March 26, likely will notice twin cranes lifting four massive support beams into place on each end of a future bridge over Raging River.
- OLYMPIA – Springtime in the Pacific Northwest often signals blooming flowers and warmer days ahead. It also means Washington’s deadline to remove studded tires is fast approaching.