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https://www.transportation.ohio.gov/working/engineering/cadd-mapping/cadd/
The ODOT CADD Engineering Standards manual is not a textbook and does not exempt the professional from performing responsible engineering and/or surveying. It is intended to provide uniform procedures and standards for organizations that perform CADD related services for ODOT. The professional shall have final responsibility for the accuracy of all input and output of computer-based applications.
The ODOT CADD Engineering Standards manual is available in Adobe (.pdf) format. Please click the links below to view or print the standards manual.
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Disclaimer The ODOT CADD Standards provided do not exempt the professional from performing responsible engineering and/or surveying. The ODOT CADD Standards are intended to provide uniform procedures and standards for organizations that perform CADD related services for ODOT. The professional shall have final responsibility for the accuracy of all input and output of computer-based applications.