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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Featured Project
I-5 - SB S Spokane St to I-90 W-S Ramp- Deck Overlay & Expansion Joints
We’re replacing 56 expansion joints and repaving 1.25 miles of southbound I-5, part of the larger Revive I-5 plan to rehabilitate the King County I-5 corridor over the next 10 years.
Access the resources you need to maintain and improve the transportation system.
Latest from WSDOT...
- SNOQUALMIE – Major construction for the Interstate 90/State Route 18 interchange improvement project begins in late spring.
- TAHOLAH – The southbound lane of State Route 109 in Taholah reopens after emergency slide repair work.
- SEATTLE – Travelers should plan ahead and find alternate routes for a portion of their trips across Lake Washington at Montlake this weekend. At 11 p.m. Saturday, Jan. 21, crews will close both directions of State Route 520 and all associated ramps between Montlake Boulevard in Seattle and 92nd Avenue Northeast in Clyde Hill. The closure will extend until 5 a.m. Monday, Jan. 23.