Daytime sun loosens snow and ice. Evening temperatures drop and turn that moisture into thin, hard glaze. The cycle repeats, often within hours.
What to watch for
Bridges, shaded sidewalks, and plow berm transitions
Driveways where roof melt crosses the path and refreezes
Parking lots with ruts that thaw and freeze into uneven ridges
If a fall occurs on shared or commercial property, photos of the surface and lighting help preserve the truth. Start with What to Do After an Accident and read how property responsibilities work on Premises Liability.