United States Highway 66 is hereby designated as a historic highway. The department of transportation may place suitable markings and informational signs along United States Highway 66. Such signs shall consist of the usual United States highway sign with the words "Historic Route 66" printed on the face of the sign.
Mo. Rev. Stat. § 226.796
U.S. Highway 66 designated historic highway
Effective: 28 Aug 2025, 2 histories; (L. 1990 H.B. 1629 § 1, A.L. 2025 S.B. 348)
Official source: Missouri Revisor of Statutes. Reproduced from public-domain Missouri statutes; confirm against the official source for the current text. Not legal advice.