WisDOT warns of pavement buckling as hot weather approaches

As extreme heat is being forecasted over parts of Wisconsin and Minnesota over the next several days, Wisconsin Department of Transportation officials are warning drivers to pay attention for signs of pavement buckling.

Road pavement can buckle when the weather quickly goes from cool to very hot. The sudden temperature change can cause slabs of pavement to expand and push against one another. If the pressure becomes great enough, the pavement can buckle and create unexpected bumps or dips.

While predicting where roads could possibly buckle can be difficult to pinpoint, WisDOT officials are sharing these key safety tips:

  • Slow down, buckle up and focus your full attention on the roadway.
  • Watch for slowing traffic and be ready to move over for all roadside workers, including highway crews as they repair damaged pavement.
  • Before your trip, check the 511 Travel Information system (511wi.gov) for the latest on any incidents or delays.
  • If necessary, report serious pavement issues by calling 911. Be ready to provide specific location information.