This can be anything project related or having some description
of what the file is. The majority of the time the COGO chain
name is used at this position.
For example, R2007_RDY_XSC_Y8.DGN.
This appears as fourth set of character string in the file name.
Disclaimer:
The content on the CADD Tutorial Web Pages are to be use as a general guide
in producing a set of NCDOT Roadway plans. It should not be used as the
sole reference to seal a set of plans. All other official manuals, such
as THE
ROADWAY DESIGN MANUAL and AASHTO A POLICY ON GEOMETRIC DESIGN OF HIGHWAYS
AND STREETS (The "Green" Book) take precedence. The content contained
on the CADD Tutorial web pages has no legal merit.
NC DOT
NC DOH
NC GOV
