Roscommon County Road Commission
MDOT White Shoulder Policy is that Shoulders will only be plowed on Overtime when an excess of 2″ of snow has accumulated. This policy will be followed by all RCRC forces.
Orange Routes will be brought to a relatively snow and ice free condition even on an Overtime Basis.
Orange Routes Include:
Blue Routes will be brought to a relatively snow and ice free condition on one inside track in each direction while on Overtime and brought to an Orange level as soon as practical on a Straight time basis. This can be as continuation from an early call in or during the next normal work day period.
Blue Routes Include:
All RCRC Primary Roads will be brought only to the Blue Level of Service while on Overtime based on the following guidelines.
Green Routes will be cleared when an excess of 1-3″ of snowfall has occurred or if Icy Conditions Prevail. Salt will be the primary product used to remove hard pack and ice. Sand will be used on an as needed basis. Shoulders should not be plowed on an Overtime basis until at least 3″ of snow has fallen (pre-plowing). The “fog line” is to be exposed on all routes when possible.
Green Routes Include:
Red Routes will be cleared on Overtime when an excess of 3-6″ of snowfall has occurred or if Icy Conditions Prevail. 50/50 Sand/Salt Mixture will be the primary product used to remove hard pack and ice or to assist with traction. Sand will be used on an as needed basis. Shoulders should be cleared as well but attention should be paid to reducing blade pressure so as not to damage the shoulder pavement or aggregate.
Red Routes Include:
Purple Routes will be cleared on Overtime when an excess of 6″ of snowfall has occurred or if Icy Conditions Prevail. Sand (w/4% Salt) will be the primary product used to aid with traction and or stopping. 50/50 mixture of Sand/Salt can be used on an as needed basis subject to approval. Shoulders should not be plowed until the next available Straight Time Shift. Reduced blade pressure should be followed.
Purple Routes Include: