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Leveling Options
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Level Conventions - Issues and Options

CalTrans Layering

KHA National CAD Standards

 

Level Name Environment Options

option Advantages Disadvantages
CalTrans63 familiar, no translations it will change soon, poor work environment
Hybrid: CalTrans/Superset familiar, manageable; can put data on deliverable levels; versatile/specific Dual Numbered-Hierarchy plus Named Hierarchy chimera
Roadway Superset Only versatile/specific, Single Pen Table Wildcard familiar results will be a bit "off"
KHA-NCS   unwieldy, overly broad

Text Layers

Blocked or Interspersed?

CalTrans KHA-NCS
Superset (example)
13 Ramp Align
14 Ramp Anno
15 Main Align
16 Main Anno
17 Front Align
18 Front Anno
19 Undefined
20 Pave Edges
21 Curb Gutter
22 Misc Cnst Det
23 Layout Notes
C-ANNO-BRDR
C-ANNO-BRNG
C-ANNO-CNPT
C-ANNO-DIMS
C-ANNO-EQUA
C-ANNO-EVNT
C-ANNO-GRID
C-ANNO-HZRD
C-ANNO-IDEN
Pave_Misc
Pave_Annotation
Pave_Bike Lane
Pave_ETW
Pave_Lane
Pave_Shoulder
Pave_Sidewalk

 

Existing v. Proposed

No-Plot Levels

 

Site Map       Contact Jeff Martin with comments/concerns.        KHA San Diego Transportation Group.                    this page last edited: 2008-01-17 16:26