> Industrial News > News   INRIX Expands Traffic Information to U.S. Interstates   INRIX today introduced a new traffic information product that alerts about unusual traffic congestion on more than 100,000 miles of major arterials, freeways and highways, including the entire U.S. Interstate Highway System. INRIX's coverage now includes real-time traffic speed and flow information on about 55,000 miles in 106 metropolitan areas in the United States. To this high level data INRIX also adds 45,000 roadway miles in urban and interurban areas. INRIX provides this traffic information, based upon the fusion of real-time speed data from over 800,000 GPS-enabled vehicles, data collected anonymously from mobile phone devices, and traditional road sensors covering more than 9,000 miles of road.   Time:2008-04-28 Source:NaviForum Shanghai News Center Relative