> Industrial News > News   Navteq Map to Expand Speed Limit Data and Roadside Alarms   Navteq announced today to add speed limit information and roadside alarm attributes to its map. The added information will in the future improve the path planning ability, navigation experiences, and driving safety factor. The speed limit information is added for all major highways in various countries and regions, such as the United States, Western Europe, 18 countries in Eastern Europe, Southern Africa, and the United Arab Emirates. Roadside alarms cover 21 traffic signposts, including No Overtaking, Parallel Driveway, Railway Crossing, Bend Ahead, and Steep Incline-Slow Down.   Time:2007-12-24 Source:NaviForum Shanghai News Center Relative