Skip to main content

SCAM ALERT:  A current text message smishing scam claims recipients owe money associated with traffic tickets, tolls, and other fines.  These are not legitimate messages from the Illinois Department of Transportation.  If you receive a message report it to the Federal Trade Commission and/or the FBI’s Internet Crime Complaint Center.

5-Year Functional Classification

 

FHWA Highway Functional Classification: Concepts, Criteria and Procedures

 

Please select the appropriate district below.

Key: UA - Urban Area

Functional Classification County Map

County

Functional Classification Township Map

Title

Functional Classification Urban Area Map

Title

Footer

Contact Us

Illinois Department of
Transportation
Hanley Building
2300 S. Dirksen Parkway
Springfield, IL 62764

(217) 782-7820 or
TTY (866) 273-3681

Helpful Links

Stay Informed