Know before you go. Whether you're a commuter or a recreational traveler, you need information about the road ahead. By accessing NC Department of Transportation road data, you can view traffic cameras, read alerts about construction and other road-related issues, get stats from weather stations, and find ferry terminals. And now available to all are historical markers so you can learn about the history of an area without stopping your car. Also available is Google Traffic, just so you have all the data in one app. Be smart, be informed.