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Distance & Duration Matrix for Route Planning

Validated distance and duration matrices for logistics optimization, transforming raw GPS coordinates into reliable travel time estimates.

Geospatial
2024
Various

Project Overview

Built validated distance and duration matrices from raw GPS coordinates for logistics route planning. The project addressed the challenge of unreliable travel time estimates that were causing inefficient delivery scheduling and wasted mileage.

The solution included coordinate validation, multi-provider routing with fallback logic, and comprehensive error handling to ensure the logistics team could trust the data for planning decisions.

Route planning went from guesswork to data-driven, reducing wasted mileage and improving delivery window accuracy.

Key Metrics

100s
Stops Processed
O-D
Matrix Generated
99%
Validation Rate

Technical Approach

Data Validation

  • GPS coordinate validation and cleaning
  • Duplicate and outlier detection
  • Address geocoding verification
  • Coordinate precision standardization

Routing Calculation

  • Primary routing API integration
  • Fallback provider for failed routes
  • Traffic-adjusted duration estimates
  • Error logging and reporting

Technologies Used

Python Routing APIs GeoPandas Pandas OSRM Google Maps API

Deliverables

  • Origin-destination distance matrix
  • Duration matrix with traffic estimates
  • Validation report with error analysis
  • Reusable routing calculation pipeline
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