Analysis of information sources in references of the Wikipedia article "U.S. Route 197" in English language version.
State Road No. 8, or the Columbia River road: This road shall begin at the town of Washougal in Clarke county, Washington, and run thence over the line as surveyed for such state road through Clarke and Skamania counties, and thence over the most practicable route to the town of Goldendale, in Klickitat county.
SEC. 8. A primary state highway to be known as Primary State Highway No. 8, or the Evergreen Highway, is hereby established according to description as follows: Beginning at Vancouver on Primary State Highway No. 1, thence in an easterly direction by the most feasible route by way of Stevenson to Goldendale, thence in a northeasterly direction by the most feasible route by way of Satus Pass to a junction with Primary State Highway No. 3, southeast of Yakima.
SEC. 8. A primary state highway to be known as Primary State Highway No. 8, or the Evergreen Highway, is hereby established according to description as follows: Beginning at Vancouver on Primary State Highway No. 1, thence in an easterly direction by the most feasible route by way of Stevenson to Goldendale, thence in a northeasterly direction by the most feasible route by way of Satus Pass to a junction with Primary State Highway No. 3, southeast of Yakima.