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Creating a Regional Routable Centerline

Create a robust regional centerline with unique IDs, speed limits, road classifications, one-way indicators, ramp naming, and crossovers. Implement intersection modeling, border street standards, and elevated crossing methodology.

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Creating a Regional Routable Centerline

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  1. Creating a Regional Routable Centerline 2009 Fairfax County GIS and Mapping

  2. Key Items • Persistent Unique Id’s and parent child ID tracking • Include speed limit attribute • Establish a common road classification scheme • Include a one-way attribute • Ramp naming • Crossovers • Modeling Intersections Fairfax County GIS and Mapping

  3. Standards for dealing with border streets Fairfax County GIS and Mapping

  4. Establish methodology for elevated crossings Fairfax County GIS and Mapping

  5. Fairfax County GIS and Mapping

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