The Washington State Department of Transportation is a governmental agency that constructs, maintains, and regulates the use of transportation infrastructure in the U.S. state of Washington. Establish
The Alaskan Way Viaduct pictured in 2013
Washington State Route 526
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State Route 526, also known as the Boeing Freeway, is a state highway in Snohomish County, Washington, United States. The east–west highway travels 4.52 miles and connects SR 525 in Mukilteo to Inters
Washington State Department of Transportation
…existing HOV lanes from the SR 18 area to 180th Street, and the I-5 HOV extensions project, which extended the HOV lanes in Everett from the I-5/SR 99/SR 526/SR 527 interchange to the I-5/US 2/SR 529 Spur interchange. As of 2025, the department has been testing out new telematics. Anonymized GPS and sensor…
SR 526 westbound in Everett