Road Signs

A specific NWT sign designating an 'ICE ROAD OPEN' on the seasonal Mackenzie or Dempster networks means:

Northwest Territories road sign — Seasonal ice crossing is open to traffic — respect posted weight and speed limits strict to ice safety
Show Answer & Explanation
Correct Answer: B. Seasonal ice crossing is open to traffic — respect posted weight and speed limits strict to ice safety

Ice road loading is strictly governed by ice thickness and temperature; exceeding limits causes ice failure and vehicle loss.