Page Content The N.C. Department of Transportation's Division of Highways consists of several sections and units that work together to build and maintain state-owned bridges and highways. These sections include:Administrative ServicesMaintenance & OperationsTechnical ServicesTransportation Mobility & SafetyAdditionally, there are 14 geographic regions, referred to as divisions, in which NCDOT distributes the duties of building and maintaining state infrastructure. 6/11/2019 3:43 AM