Multiple highways across US, Canada, and territories close for planned roadwork on March 6.

On March 6, multiple highways across the US, Canada, and territories will experience closures for planned roadwork. Affected areas include Alabama, Alaska, Arizona, and all other states, as well as Canadian provinces and territories. The closures will impact various regions, including Peel, Halton, Durham, York Region, Simcoe, and Waterloo. It is advised to check local traffic updates for specific closure details and travel alternatives.