CADD MicroStation

File-Naming Convention

The following is an example of the file-naming convention that shall be used when developing bridge project plan sheets:

  • s2020ad2.dgn
First Entry Second Entry Third Entry Fourth Entry
s 2020 ad2 .dgn
Structure Structure number without leading zeroes Abbreviated sheet type plus sheet sequence number
(See note and table below)
File extension

Note: The third entry should be the abbreviated sheet type and sheet sequence number as follows:

  • Do not include a sequence number for a single sheet type.
    • For example, if there is a single abutment detail sheet: s2020ad.dgn
  • If there are more then one sheet of a particular type, the sequencing shall start with 1.
    • For example, if there are two abutment detail sheets: s2020ad1.dgn and s2020ad2.dgn
Description Type of Sheet
Abutment Detail ad
Abutment Diaphragm Detail af
Abutment Plan and Elevation ab
Approach Slab Detail ap
Barrier Replacement ba
Bearing Detail bd
Box Beam Details bb
Bridge Removal br
Camber Detail cd
Construction Access ca
Culvert Detail cu
Deck Detail dd
Deck Plan dp
Drilled Shaft Detail ds
Excavation and Backfill eb
Expansion Joint ej
Falsework Detail fw
Foundation Layout fl
Framing Plan fp
General Notes and Quantities nq
General Plan gp
Geometrics ge
Girder Detail gd
Girder Layout gl
Hinge Detail hd
Intermediate Diaphragm if
Joint Repair jr
Light Blister Detail lb
Location Plan lp
Miscellaneous Detail md
Phasing and Construction Sequence ph
Pier Detail pd
Pier Diaphragm pf
Pier Plan and Elevation pp
Prestressing Detail ps
Rail Detail rd
Repair Detail re
Retaining Wall Detail rw
Scour Protection sp
Screed Elevation se
Screed Rail Elevation sr
Sign Support ss
Slope Protection - Abutment sl
Steel Structure Detail st
Typical Cross Section xs
Wingwall Detail ww

Civil RightsTitle VI of the Civil Rights Act of 1964, and the Americans with Disabilities Act (ADA)
  • Pursuant to Title VI of the Civil Rights Act of 1964, and the Americans with Disabilities Act (ADA), ADOT does not discriminate on the basis of race, color, national origin, age, sex or disability. Persons that require a reasonable accommodation based on language or disability should contact ADOT’s Civil Rights Office at 602.712.8946 or at Requests should be made as early as possible to ensure the State has an opportunity to address the accommodation.
  • De acuerdo con el título VI de la Ley de Derechos Civiles de 1964 y la Ley de Estadounidenses con Discapacidades (ADA por sus siglas en inglés), el Departamento de Transporte de Arizona (ADOT por sus siglas en inglés) no discrimina por raza, color, nacionalidad, edad, género o discapacidad.  Personas que requieren asistencia (dentro de lo razonable) ya sea por el idioma o por discapacidad deben ponerse en contacto con la Oficina de Derechos Civiles al 602.712.8946 o en Las solicitudes deben hacerse lo más pronto posible para asegurar que el equipo encargado del proyecto tenga la oportunidad de hacer los arreglos necesarios.