The following network dataset was generated based on the street layer provided by ESRI’s data and maps collection. It has been clipped to Los Angeles County for a more focused use on local level analysis. The network dataset has precalculated cost values for:
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Meters
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Miles
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Drive minutes
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Walk minutes
To use in ArcMap:
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Download the data here (zipped file 122MB)
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Unzip to a local drive
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Open ArcMap
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Make sure your network analyst extension is enabled (Customized, Extensions…)
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Enable the network analyst toolbar (Customize, Toolbars, Network Analyst)
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Add the network database to your project
