Wyo. Stat. § 31-5-503 (2026)

devices to designate through highways.

The superintendent with reference to state highways and local
authorities with reference to other highways under their
jurisdiction may erect and maintain stop signs, yield signs or
other traffic-control devices to designate through highways, or
to designate intersections or other roadway junctions at which
vehicular traffic on one (1) or more of the roadways should
yield or stop and yield before entering the intersection or
junction.