The Michigan Department of Transportation upgraded web site offers all kinds of information about road conditions and closings. It is especially helpful in times of challenging driving conditions and might help you avoid a dangerous trip. All you need to do is visit the MDOT web site.

At the top left of the page you will find an icon bar where you can choose what aspects or layers of road information and conditions you want to learn more about.

They include:
speed
construction
fixed camera images
incidents/accidents
snowplow/maintenance vehicle views
rest area parking data
estimated drive times between set locations

You can also enter your zip code, or any other for that matter, to zero in on areas you want more detailed information about.