Why does Snoqualmie Pass close?

In the summer, Snoqualmie Pass experiences closures and delays from construction, maintenance activities and to clear collisions.

In the winter, Snoqualmie Pass experiences closures and delays from the weather, avalanches, avalanche control work, to clear collisions and to remove snow and ice.

Snowfall-related closures

Historical closures related to snowfall

How much snow falls on Snoqualmie?