Transportation planning and traffic simulation software for creating cities friendlier to walking, biking, and public transit

Typical Weekday Summaries of Caltrans PeMS Data

Utilities for working with regional transit survey data

R package for loading and working with the US Census CTPP survey data.

Getting data from the State of California PeMS website using RCurl

🎓 A collection of interactive courses for the swirl R package.

Northwest Territories Data Management

Free QGIS add-on for transportation modeling

[DEPRECATED] See the new edition: