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Right-click on your length field -> statistics -> look at the SUM field


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There are many ways to accomplish this task. One of the more straight forward ways is to dissolve your feature class, using the road name as your dissolve field. Each road will now be a single feature, and you can check its length.


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osrm-isochrone is a small node.js library for generating drivetimes.


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Some background and description of the ArcGIS Network Analyst process can be found at Esri's help pages for Location-allocation analysis and Solving a location-allocation problem in ArcMap. The relevant tool is Make Location-Allocation Layer. After creating the analysis layer with this tool, you can add network analysis objects to it using the Add ...


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I think you will have to use something like v.build.polyline. Edit: From the man page: v.build.polyline picks a line and from its start node, walks back as long as exactly one other line of the same type is connected to this node. ...[polylines] sometimes [are] broken into their constituent straight line segments during conversion from one data ...



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