Unfortunately, this book can't be printed from the OpenBook. If you need to print pages from this book, we recommend downloading it as a PDF. Visit NAP.edu/10766 to get more information about this ...

According to the administration, changeable message signs are an effective tool in providing drivers with real-time traffic information on pending hazards on the road ahead. In most cases, said the ...

You now have the chance to put your thoughts on one of those changeable highway message signs. The Georgia Department of Transportation is running a contest that is soliciting your comments that will ...