National Work Zone Awareness Week (NWZAW) is an annual spring campaign held at the start of construction season encourages safe driving through highway work zones. The key message is for drivers to use extra caution in work zones. NWZAW will be held April 26-30 this year and be hosted by the Michigan Department of Transportation (MDOT). Learn all about this year's events and what the theme "Drive Safe. Work Safe. Save Lives." means.