The Department incorporates by reference Federal Highway Administration Publication No. FHWA-ED-90-006, "Highway Functional Classification - Concepts, Criteria, and Procedures" (U.S. Department of Transportation, March 1989). The publication will be referred to as the "Functional Classification Manual".

KEY: functional classification, roads, transportation, census

Date of Last Change: March 26, 2007

Notice of Continuation: March 3, 2022

Authorizing, and Implemented or Interpreted Law: 72-4-102.5