045-1 Wyo. Code R. § 1-21
(a) The railroad shall be responsible for maintaining signal systems and related components for at-grade crossings in proper working condition at its own expense.
(b) The railroad shall be responsible for maintaining at-grade crossing surfacing systems between all tracks and two feet beyond the outermost rail in good condition at its own expense.
(c) The railroad shall remove snow, ice, and debris between all tracks and two feet beyond the outermost rail. The public road agency shall be responsible for removing snow, ice, and debris from the remainder of the crossing.
(d) The public road agency shall be responsible for maintaining the crossing road.
(e) The pavement and subsurface of a road disturbed by track activities of the railroad or its tenants shall be restored at railroad or tenant expense.
045-1 Wyo. Code R. § 1-21