There is hereby established the east Pacific highway which shall be composed of the following existing highway routes: Beginning on state route number 5 at or near Centralia; thence by way of state route number 5 to its junction with state route number 12 or by way of state route number 507 between Centralia and Tenino; thence on state route number 507 to Roy junction with state route number 7; thence on state route number 7 to a junction with state route number 512; thence on state route number 512 to Puyallup; thence on state route numbers 410 and 167 to Sumner, Auburn, Kent and Renton; thence on state route number 405 to Kirkland; thence on state route number 405 north to a junction with state route number 522; thence on state route number 522 to a junction with state route number 9 northeast of Woodinville; and thence on state route number 9 to Snohomish, Arlington, Sedro Woolley, and to a junction with state route number 542 at Deming; thence westerly on state route 542 to a junction with state route number 9 at Lawrence; thence on state route number 9 via Sumas, to the Canadian international boundary.
[ 1970 ex.s. c 51 § 175; 1961 c 13 § 47.22.010; 1951 c 273 § 1; ]
There is established the Lewis and Clark Highway, which shall be composed of the following existing routes: State route 193 from the junction of state route 12 at Clarkston to Wawawai River Road; state route 12 from Clarkston to Waitsburg; state route 124 from Waitsburg to Pasco (west); state route 12 from Pasco to Waitsburg via Wallula and Walla Walla (east); state routes 395 and 82 from state route 12, through the Tri-Cities region, to the junction at state route 14; state route 14 from the junction of state routes 395 and 82 to Maryhill; state routes 14 and 5 from Maryhill to state route 432 through Longview to state route 4; state route 4 from Longview to the junction with state route 101 near the vicinity of Johnson's landing; state route 401 from Naselle junction to Megler; state route 101 from Megler through Ilwaco and Seaview to the junction with state route 4; state route spur/alternate state route 101; state route loop 100; state route spur 100; and state route 103.
[ 1999 c 57 § 1; 1970 ex.s. c 51 § 176; 1967 ex.s. c 145 § 13; 1961 c 13 § 47.22.020; 1955 c 178 § 1; ]