| Route information | ||||
|---|---|---|---|---|
| Length | 24.64 mi (39.65 km) | |||
| Existed | 1964–present | |||
| Major junctions | ||||
| West end | ||||
| East end | ||||
| Location | ||||
| Country | United States | |||
| State | Washington | |||
| Counties | King, Snohomish | |||
| Highway system | ||||
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State Route 522 (SR 522) is a state highway in the U.S. state of Washington that goes in the Seattle metropolitan area. The highway's west end is at Interstate 5 (I-5) in Seattle. Its east end is at U.S. Route 2 (US 2) in Monroe. The highway meets I-405 in Bothell. The highway is 24.64 miles (39.65 km) long.