Welcome to MDOT’s PR Finder application. This site provides the tools needed
to easily locate and gather Physical Road (PR) linear referencing information from
the Michigan Geographic Framework (MGF). Bridge, Interchange and Traffic Volume
information is now available. All linear referencing information obtained from this
application is from Version 14 of the MGF.
There are several text based methods to find a Physical Road Number, including:
The Map Search page provides many options and tools to find physical roads.