Washington State Route 523

State highway in King County, Washington, US

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.

SR 523 marker

SR 523

145th Street
Route information
Length2.45 mi[1] (3.94 km)
Existed1991[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
CountryUnited States
StateWashington
Highway system
SR 522SR 524

References

change
  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.