Washington State Route 523

SR 523
145th Street
Route information
Length	2.45 mi[1] (3.94 km)
Existed	1991[2][3]–present
Major junctions
West end	SR 99 in Seattle and Shoreline
Major intersections	I-5 in Seattle and Shoreline
East end	SR 522 in Seattle and Lake Forest Park
Location
Country	United States
State	Washington
Highway system
State highways in Washington Interstate US State Scenic Pre-1964 1964 renumbering Former
← SR 522 SR 524 →

State Route 523 (SR 523, or 145th Street) is a state highway in the U.S. state of Washington. The highway's west end is at SR 99 in the cities of Seattle and Shoreline. Its east end is at SR 522 in the cities of Seattle and Lake Forest Park. The highway is 2.45 miles (3.94 km) long. The highway meets Interstate 5 (I-5) also in Seattle and Shoreline.

References

1. Washington State Department of Transportation (2006). "State Highway Log: Planning Report, SR 2 to SR 971" (PDF).
2. Washington State Legislature (1991). "RCW 47.17.727: State route No. 523".
3. Washington State Legislature (1991). "Engrossed Senate Bill 5801, Chapter 342, Laws of 1991". Archived from the original on 2012-08-04.