DCHP-1 Online
snowbridge 
n. a stretch of packed snow forming a bridge over a river, crevasse, etc.
- 1890 Every observant passenger on the Canadian Pacific Railroad has noticed the snow bridge on the Illecillewaet, but there are records of ice bridges also.
- 1935 Three of the dogs had passed over a frail snowbridge across a narrow but bottomless canyon.
- 1890 Every observant passenger on the Canadian Pacific Railroad has noticed the snow bridge on the Illecillewaet, but there are records of ice bridges also.