Project development

First time here? Learn about the TPDP

MnDOT's transportation project development process

MnDOT’s transportation project development process (TPDP) outlines the steps a project manager, environmental document writer, and designer must take to bring a project to completion. The graphic below represents the phases that a project goes through from conception to completion.

Choose a phase

Use the TPDP

Engagement process

Engineering process

Environmental process