articles provides an Interstate Road Conditions page that provides specific resources with up-to-date road conditions for each individual state. Information includes weather travel reports, road closures, constru... More » Geography

As of 2014, individual states are responsible for implementing and utilizing real-time information programs covering traffic and travel conditions on all interstate highways within each state. Typically each state's Depa... More » Vehicles DMV & Records

According to the Federal Highway Administration, there are 46,876 miles of interstate highway in the United States. The Interstate System was built with funds allocated to each state by a series of acts of Congress. More » Geography Maps & Cartography
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Live highway traffic cameras are used to monitor traffic flow and road conditions and to enable first responders to get to traffic accidents more quickly. Law enforcement agencies may use them to track suspects, and thei... More » Geography

The frequency that an Ohio state highway map is updated varies depending on its medium. Paper forms of maps for Ohio are typically updated and released annually to reflect changes made to roads. Conversely, map software ... More » Geography

Road construction information can be found at U.S. Department of Transportation Federal Highway Administration website, through state Department of Transportation websites, through information centers located along the i... More » Geography

In the United States, highway toll rates generally vary by state. For example, the average cost per mile on the Interstate 94 Chicago Skyway in Illinois is $0.51 while on the I-95 Express in Florida is only $0.13, as of ... More » Geography