(Statewide/Rural surveys were not conducted in 2005.)
Crash Prevention and Safety North Dakota Departement of Transportation 2004 2006 Operations and Maintenance North Dakota Departement of Transportation 2004 2006 Traffic Management North Dakota Departement of Transportation 2004 - Not surveyed in 2006 Traveler Information North Dakota Departement of Transportation 2004 2006 Surface Transportation Weather North Dakota Departement of Transportation 2004 2006