The only way to stay safe from bad roadways during a storm is to stay off the roads entirely. But for some, that may not be option. It's important to know how to drive safely in a storm, and also how to check travel conditions in your area.
DriveTexas.org has an interactive map that allows you to search for road conditions in your area.
The Oklahoma Department of Public Safety offers a map that details the slickness of a road and indicates where conditions are most dangerous at dps.ok.state.us
The Missouri Department of Transportation has an interactive map that shows road conditions and links to images that explain the levels of coverage mentioned in their key at modot.gov.
The Iowa Department of Transportation offers both a full-featured, interactive map, and a streamlined map for those with a lower bandwidth.
GettingAroundIllinois.com hosts a road conditions map, a descriptive list, breaks down conditions by region, and also includes neighboring states.