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

InterPlan: Transportation Planning | Salt Lake City, Utah

InterPlan provides transportation planning and traffic engineering services to public and private clients in Utah and the Rocky Mountain area.

With an experienced and highly-trained staff, InterPlan's skills and services include transportation plans, multi modal corridor studies, traffic impact studies, comprehensive plans, neighborhood traffic management programs, environmental analyses and related assistance on roads and highways, transit, trails, and alternative travel modes.

InterPlan assists with all aspects of federal, state, and local regulations affecting transportation plans and projects.

To find out how InterPlan can assist you in your next transportation project and planning, please contact us.