New SACSIM19 Release
March 5, 2021


SACOG is pleased to release an updated version of its SACSIM19 travel demand model. While more detailed release notes are included with the model files, high-level updates include:

  • Incorporating scope changes to 2020 MTP projects made as a result of the Fall 2020 Metropolitan Transportation Improvement Program (MTIP) amendment.
  • Adding a “master” network in the release files that includes all scenario attributes in a single network file.
  • Script updates to reflect a wider variety of ramp metering schedules.

To obtain SACSIM modeling files, please fill out a Data Request Form.