Washington State Route 503

infobox WA State Route
type=WA
route=503
sec=650
parent=5
parent_type=Interstate

---

length_mi=54.11
length_ref=cite web|author=Washington State Department of Transportation|url=http://www.wsdot.wa.gov/mapsdata/tdo/PDF_and_ZIP_Files/HwyLog2006.pdf|title=State Highway Log, 2006|accessdate=2007-04-22]
length_round=2
formed=1964
dir1=South
dir2=North
from=
junction=
to=
previous_type=WA
previous_route=502
next_type=WA
next_route=504

State Route 503, also known as the St. Helens South Roadway, is a state route through the state of Washington. It has a spur route, Washington State Route 503 Spur. It has a Northern/Western termuis at Interstate 5 and a Southern/Eastern terminus at State Route 500.

Route description

SR 503 starts at an exit and goes south until it reaches the NW Pacific Hwy. and turns NE on Lewis River Road. Then, SR 503 splits into two, going south on Yale Bridge Rd. Lewis River Rd. continues as State Route 503 Spur to Mount Saint Helens. Yale Bridge Rd. going south turns west onto NE 419th St. Next, SR 503 goes south on NE Gerber-Mckee Road and then turns southwest on NE Chelatchie Road. Then, SR 503 turns south on NE 216th Avenue, and then turning west at NE Fargher Lake Hwy. Next, 503 heads south on NE Lewisville Hwy that changes into SW 10th Ave. It ends at the State Route 500 intersection.

Major intersections

*Interstate 5
*NW Pacific Highway
*State Route 503 Spur
*NE Cedar Creek Road
*NE Wiehl Road
*State Route 502
*NE 199th St.
*NE 189th St.
*NE 154th St.
*NE Caples Rd.
*NE 119th St.
*NE 99th St.
*NE Padden Parkway
*State Route 500

See also

*Washington State Route 503 Spur

References