InterPlan is now part of Parametrix.

During the transition, you can browse InterPlan’s past work on this website.

To learn more about Parametrix, please visit

Presentations and Papers

meetingMuch of our work is prepared for the general public and displayed at Open House forums and City Council Meetings. We also enjoy participating in trade shows, professional organization meetings and peer review workshops. Links are available to technical presentations and papers we’ve recently published.

Planning With uPlan

Transportation Safety Data

Park City Summit: TDM Presentation

Freight Transportation in Utah

LOS Look Up Tables

Planning in a Poor Economy

Sustainable Transportation

APA Western Planners Least Cost Trans Planning

Elevation Presentation

Dixie Western Corridor

UDOT Economic Presentation