Federal-Aid Highways in Michigan

• 2010 Statewide National Functional Classification (NFC) review ends March 7th, 2017. All changes after this date will be done as individual revisions.
• Federal-Aid Definitions
• National Functional Classifications: Using NFC Maps
• Statewide NFC Review Web-mapping Applications
• NFC Mapping Application for Current, Proposed, Future and Approved Routes
• NTFA Traffic Count Mapping Application
• Adjusted Census Urban Boundary (ACUB) Statewide Review Links
• FHWA Approved Adjusted Census Urban Boundary Mapping Website
• MDOT Information on Adjusted Census Urban Boundary (ACUB) Statewide Review
• FHWA Approved October 31, 2013 Adjusted Census Urban Boundary County Maps