Wisconsin Ending Frozen Road Declarations Statewide

Class II road restrictions to take effect on state highways in susceptible zones.

Published on Feb. 25, 2026

The Wisconsin Department of Transportation announced it will end frozen road declarations for all zones across the state beginning Friday. This means Class II road restrictions will take effect for Zones 3 through 5 on state highways that are susceptible to damage from heavy trucks during the spring thaw as frost leaves the ground. Seasonal posted road restrictions will also go into effect in Zones 4 and 5.

Why it matters

The ending of frozen road declarations and implementation of road restrictions is an annual rite of spring in Wisconsin as the state works to protect its roadways from damage during the thaw period. This helps maintain the integrity of the state's transportation infrastructure and ensures public safety.

The details

The Wisconsin Department of Transportation oversees the frozen road declarations and road restriction policies across the state. As the ground thaws, certain state highways in zones 3-5 will have Class II weight restrictions put in place to limit heavy truck traffic and prevent damage. Local county, town, city and village roads may also have their own posted weight limits or restrictions during this time.

  • The frozen road declarations will end statewide on Friday, February 19, 2026.
  • Class II road restrictions will take effect on state highways in Zones 3 through 5 starting on Friday, February 19, 2026.
  • Seasonal posted road restrictions will also go into effect in Zones 4 and 5 on Friday, February 19, 2026.

The players

Wisconsin Department of Transportation

The state agency responsible for overseeing transportation infrastructure and policies, including the management of frozen road declarations and seasonal road restrictions.

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The takeaway

The annual transition from frozen to thawed roads is a critical time for Wisconsin to protect its transportation network. The state's proactive policies of frozen road declarations and seasonal weight restrictions help maintain the integrity of highways, roads and bridges during the spring thaw period.