Washington State Route 525

SR 525
SR 525
	SR 525 is highlighted in red.
Route information
Length	30.68 mi (49.37 km) Length does not include ferry
Existed	1964–present
Tourist; routes	Cascade Loop Scenic Byway; Whidbey Scenic Isle Way;
Major junctions
South end	I-5 / I-405 in Lynnwood
	SR 99 in Lynnwood; SR 526 in Mukilteo
North end	SR 20 near Coupeville
Location
Country	United States
State	Washington
Counties	Snohomish, Island
Highway system
	State highways in Washington; Interstate; US; State; Scenic; Pre-1964; 1964 renumbering; Former;

State Route 525 (SR 525) is a 30.68-mile-long (49.37 km) state highway in Snohomish and Island counties in the U.S. state of Washington. The highway's south end is at Interstate 5 (I-5) and I-405 in Lynnwood. Its north end is at SR 20 near Coupeville. The highway uses the Whidbey Island Ferry to get to Whidbey Island.