Washington State Route 502 (Wash.)

found: Work cat.: SR 502 corridor widening draft environmental impact statement and draft section 4(f) evaluation, 2009:p. i (SR 502; one of 2 primary access routes from City of Battle Ground to I-5 and Portland-Vancouver metropolitan area)

found: Highways of Washington State website, June 12, 2009:SR 502 (SR 502 starts at I-5 Exit 10 north of Vancouver and heads north along pre-1940 route US 99 to Duluth, then turns right and heads east to Jct SR 503 at Battle Ground; 7.58 mi. long; before 1964 SR 502 was part of SSH 1S; (SSH 1S was added to state highway system in 1937; this route started at Jct PSH 1 (US 99) in Woodland and headed easterly along the north side of the Lewis River to the vicinity of Yale, then southwesterly to Battle Ground, then west, ending at Jct PSH 1 (US 99) at Duluth. When US 99 was shifted from its route through Duluth to the present route of I-5 in the early 1940s, SSH 1S was extended south from Duluth along old US 99 to new US 99; today the portion of SSH 1S from Woodland to Battle Ground is part of SR 503; SSH 1S from Battle Ground to I-5 Exit 10 is now SR 502)

found: Wikipedia, June 12, 2009(Washington State Route 502, State Route 502, SR 502; western terminus at Exit 9 on Interstate 5, the interchange with NE 179th St.; eastern terminus at State Route 503 west of Battle Ground)