045-6 Wyo. Code R. § 6-18
(a) General. If a utility's construction in any way obstructs or interrupts the flow of traffic on the road or restricts the use of the roadway the utility shall furnish the District with a Traffic Control Plan.
The provisions of the "Manual on Uniform Traffic Control Devices" and/or the Department's manual on "Traffic Control for Roadway Work Operations" shall apply.
(b) Detours Within Municipalities for Crossings and Parallel Construction. If the use of the roadway becomes too restricted or hazardous during utility construction, the utility shall coordinate detour routes with the municipality.
(c) Detours Outside of Municipalities for Crossings Only. If the use of the roadway becomes too restricted or hazardous during utility construction of a crossing it may become necessary to provide a traffic detour within the highway R/W.
The design, construction, traffic control, and removal of a detour shall conform to current Department design and construction practices and shall be as directed by a Department engineer.
045-6 Wyo. Code R. § 6-18