Complete Accessibility Map in ArcGIS – Episode 4 Time Calculation & Network Analysis
Take your GIS skills to the next level with the grand finale of the ArcGIS Accessibility Mapping series! In Episode 4, you’ll master the critical steps of calculating travel times and running powerful network analyses to produce professional, decision-ready accessibility maps. Whether you’re planning healthcare, education, or transportation services, this tutorial gives you the tools to reveal real-world insights and drive smarter decisions—especially for projects in Ghana and across Africa.
What You'll Learn in This Episode:
*Time Calculation with Field Calculator: Step-by-step guide for converting
road distances and speeds into accurate travel times
*Network Analyst Setup: Configure service area analysis in ArcMap/ArcGIS
Pro to map real accessibility
*Creating Catchment Zones: Generate and visualize 15, 30, and 45-minute
travel areas around key facilities
*Map Design & Symbology: Apply clear, professional styles to highlight
accessibility patterns and gaps
*Result Interpretation: Identify underserved communities and opportunities
for improved service coverage
*Exporting Your Final Map: Tips for sharing your results in reports,
presentations, and online
Who Should Watch?
*GIS professionals: Advanced workflow for real projects
*Urban planners: Tools to analyze and improve service delivery
*Students & researchers: Practical skills for coursework & studies
*Ghanaian GIS community: Localized examples and data sources
Series Recap & Roadmap
*Episode 1 Essential Data & Sources✅ Complete: • ArcGIS Accessibility Mapping - Episode 1: ...
*Episode 2 Clip, Dissolve & Calculate Distances✅ Complete: • GIS Network Analysis Made Easy – Episode 2...
*Episode 3 Speed Assignment & Network Preparation✅ Complete: • ArcGIS Speed Assignment Guide – Episode 3 ...
*Episode 4 Time Calculation & Network Analysis🎯 You're here!
Key Timestamp’s
0:00 - Welcome Back to this Channel
0:17 - Introduction of Previous Video
0:30 - Introduction of Today's Video (Complete Accessibility Map in ArcGIS)
0:41 - Time Calculation in ArcGIS/ArcMAP
2:27 - Network Work Analysis (ND Junction)
4:48 - New Service Area
5:34 - Loading of Locations
6:19 - Generation of Access Zones Polygons at Service Area Properties
9:16 - Trimming Polygons and Choosing your preferred Style of Access Zones
12:17 - Explanation of Key Concepts behind Map Generated
13:32 - Introduction of Next Video
14:03 - Thanks for Watching
Tools Used
*ArcGIS Desktop/ArcMap (Network Analyst extension)
*Field Calculator
*Professional map symbology tools
Tools Used
*ArcGIS Desktop/ArcMap (Network Analyst extension)
*Field Calculator
*Professional map symbology tools
Ready for More?
You now have a complete workflow for accessibility mapping! Try adapting these techniques for other regions or dive into advanced topics like multi-modal analysis and temporal accessibility.
*Subscribe for more practical GIS tutorials—especially tailored for Africa and
Ghana!
*Got questions or want custom GIS training? Drop a comment below—I reply
to everyone!
*Like & share if this series helped you level up your mapping skills.
Related Tutorials:
*How to Digitize a Map in ArcGIS ( Learn how to digitize a map in ArcGIS in 12 minutes: • Learn how to digitize a map in ArcGIS in 1... )
*Pro Study Area Map Creation ( Create a Study Area Map in ArcGIS Like a
Pro! • ArcGIS Study Area Map: Shapefiles to Final... )
*Downloading Shapefiles for Ghana ( How To Download Shapefile from
BBbike extract (extract.bbbike.org) • BBbike Extract Tutorial: Download Shapefil... )
#arcgis #arcgismapping #AccessibilityMapping #networkanalysis #gis #ghana #spatialanalysis #urbanplanning #arcmap #ServiceArea #transportationplanning #GISAfrica #FieldCalculator
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