Washington State Route 503

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State Route 503 Auxiliary route of I-5
Defined by RCW 47.17.650, maintained by WSDOT
Length:	54.11 mi[1] (87.08 km)
Formed:	1964
South end:	SR 500 in Orchards
Major junctions:	SR 502 in Battle Ground SR 503 Spur near Yale
North end:	I-5 in Woodland
State highways in Washington < SR 502 SR 504 > Lists: current - Interstates - U.S. Routes - 1937-70 - 1964 renumbering

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 terminus at Interstate 5 and a Southern/Eastern terminus at State Route 500.

Contents 1 Route description 2 Major intersections 3 See also 4 References

[edit] 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.

[edit] Major intersections

County	Location	Mile[1]	Destinations	Notes
Clark	Orchards	0.00	SR 500 to I-205 – Vancouver, Camas	Southern terminus
	Battle Ground	7.87	SR 502 west to I-5 – Vancouver
Cowlitz		31.04	SR 503 Spur east
	Woodland	54.11	I-5 – Tacoma, Seattle, Bellingham	Northern terminus

[edit] See also

• Washington State Route 503 Spur

	v • d • e State highways in Washington related to I-5
SR 500 - SR 501 - SR 502 - SR 503 (Spur) - SR 504 (Spur) - SR 505 - SR 506 - SR 507 - SR 508 - SR 509 - SR 510 - SR 512 - SR 513 - SR 515 - SR 516 - SR 518 - SR 519 - SR 520 - SR 522 - SR 523 - SR 524 (Spur: Edmonds, Lynnwood) - SR 525 (Spur) - SR 526 - SR 527 - SR 528 - SR 529 (Spur) - SR 530 - SR 531 - SR 532 - SR 534 - SR 536 - SR 538 - SR 539 - SR 542 - SR 543 - SR 544 - SR 546 - SR 547 - SR 548 - SR 599
Former or proposed state routes: SR 514 - SR 537 - SR 540

[edit] References

1. ^ ^{a b} Washington State Department of Transportation. "State Highway Log, 2006" (PDF). http://www.wsdot.wa.gov/mapsdata/tdo/PDF_and_ZIP_Files/HwyLog2006.pdf. Retrieved on 2007-04-22. 

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