High Quality Content by WIKIPEDIA articles! State Route 527 (SR 527, also known as the Bothell – Everett Highway) is a state highway in Snohomish County, of the U.S. state of Washington. It extends 9.23 miles (14.85 km) north from I-405 in the city of Bothell, Washington, to an interchange with Interstate 5 (I-5), SR 99, and SR 526 in Everett, Washington. SR 527 intersects SR 524 and SR 96 before ending in Everett. The route serves as a connector between Bothell, Everett, and Mill Creek.