TREDIS Newsletter, Summer 2015
In This Issue

This newsletter provides updates on TREDIS, the Transportation Economics Suite.  If you do not wish to receive future editions, please use the unsubscribe link at the bottom of this page.
Coming Soon...
Dramatic new capabilities coming in TREDIS v5. We've been working hard and will soon unveil a new version of TREDIS that offers a quantum leap forward in analysis capabilities, reporting, and results visualization.  Read on...
Join TREDIS User Advisory Group
Get advanced opportunity to test drive the new TREDIS v5 and suggest future improvements. We encourage existing customers to sign up for the new User Advisory Group. If interested in joining, contact us at
Recent TREDIS v4 Enhancements
We've recently updated TREDIS v4 with the latest emissions and environmental impact valuation, enhanced demographic and migration reporting, and faster cloud servers. TREDIS v4 is now fully compatible with Firefox.
TREDIS Advisories
New advisory notes on how to correctly apply TREDIS are available in the User Resources library after login. Current notes cover market access, environmental impact, and multi-regional modelling.
Newest TREDIS Uses
  • California DOT - long range plan, HSR study
  • Colorado DOT - freight study
  • Delaware Valley Regional Planning Commission - commuter rail study
  • Illinois Tollway - economic impact study
  • Indiana DOT-Purdue University
  • Missouri DOT - TIGER grant, STIP
  • Portland Business Alliance - congestion & resiliency study
  • Virginia DOT - multi-modal plan, freight study
New Conference Papers Citing TREDIS
  • Australia Transport Research Forum, Baojin Wang
  • Santiago, Chile: Thredbo Conference, David Hensher & Corinne Mulley
  • Washington DC: Society for Benefit Cost Analysis, Glen Weisbrod
New Case Studies of TREDIS Use
  • Statewide: Utah DOT, VTrans (VT)
  • Regional: Washington, DC
  • Highway Corridors: Ohio River Bridges (KY, IN), Illiana Corridor (IL, IN)
    Read case studies...
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