• Michigan Geographic Framework (MGF) Version 8a, Now Available 

• Michigan Geographic Framework Program and Product Documentation 2008 
For several years, GIS users from several Michigan state departments had been meeting monthly to share information.

• PR Referencing Standards for Roundabouts
PR Referencing Standards for Roundabouts

• Asset Management Change Request Form for MGF 
Local agencies participating in Asset Management Data Collection may use this form to submit corrections to the MI Geographic Framework.

• Numbering System for Route Fields (RT1, RT2, RT3) 

• Road Repositioning Issues 

• Establishing and Modifying PRs, Mile Points and Point IDs 
PR's refer to continuous linear roadway segments in the transportation system or to the numbers that represent them or to the idealized graphic lines in a GIS system that represent them.

• National Functional Classification 
National Functional Classification (NFC) is a planning tool which federal, state and local transportation agencies have used since the late 1960's. The Federal Highway Administration (FHWA) developed this system of classifying all streets, roads and highways according to their function.

• Codes for Business Routes Loops and Spurs 
These are used to represent the cities where the corresponding business route, loop or spur is located

• Connector Codes 

• Annexation Information 

• Non-Visible Feature Issues 

• MDOT City Place Codes 

• Michigan Constitution Chapter 54 Surveyors 

• Framework Classification Codes 
The Framework Classification Code (FCC) is a 3-character field in the framework coverage. The initial value in the FCC field is derived from data that is already associated with the feature. As additional editing takes place, the FCC value will be updated based on the definitions described in this document.