Roadway Design Manual (NCDOT)
The Roadway Design Manual (RDM) is a document published by NCDOT to guide roadway projects in North Carolina. It is considered an authoritative source for design criteria for North Carolina.
The Roadway Design Manual (RDM) is a document published by NCDOT to guide roadway projects in North Carolina. It is considered an authoritative source for design criteria for North Carolina.