CATSKILL — The signs of spring arrive: the birds chirp more, Daylight Savings Time and the equinox edge closer and snow plows could just one day begin to look more and more out of place. Perhaps ...

The Rid Plow from AMI Attachments allows roadway winter maintenance contractors to avoid leaving a snow windrow at the foot of driveways.

Two 20-ton bulldozers pull a plow-equipped road grader to break through hard-packed snow and ice atop the pavement while clearing a road April 8 in Yellowstone National Park.