SR 522
Route information
Length	24.64 mi (39.65 km)
Existed	1964[1]–present
Major junctions
West end	I-5 in Seattle
Major intersections	SR 104 in Lake Forest Park I-405 in Bothell SR 9 near Woodinville
East end	US 2 in Monroe
Location
Country	United States
State	Washington
Counties	King, Snohomish
Highway system
State highways in Washington Interstate US State Scenic Pre-1964 1964 renumbering Former
← SR 520 SR 523 →

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.