RCW 47.17.030State route No. 7.A state highway to be known as state route number 7 is established as follows:Beginning at a junction with state route number 12 in the vicinity of Morton, thence northerly to a junction with state route number 706 at Elbe; alsoFrom that junction with state route number 706 at Elbe, thence northerly to a junction with state route number 5 at Tacoma.[ 1970 ex.s. c 51 s 7.]
Washington Legal Code