Covered Routes:
The road is 75-100 percent covered. The road may have received some treatment.
Examples of Covered Routes
Partly Covered Routes:
The road is 50-75 percent covered. The road has received some treatment but still has snow or ice on significant portions.
Examples of Partly Covered
Mostly Clear Routes:
The road is 50-75 percent clear. The traffic lanes are mostly clear with a small ribbon of snow on the road, and on the shoulders may not be clear.
Examples of Mostly Clear
