(a) The roadway embankment slope (from the clear recovery area break point down to the bottom of the ditch or intercept with natural ground) should be kept clear of parallel encroaching utility lines and supporting facilities of crossing utility lines like guys and anchors, vent pipes, manholes, markers, etc.
(b) The backslope (from the ditch section up to a point of intersection with natural ground) should be kept clear of paralleling utility facilities and supporting structures of crossing utility lines, like guys and anchors, vent pipes, manholes, markers, etc. if the slope is 2:1 or steeper.
045-6 Wyo. Code R. § 6-3