Sep 12, 2002 · Source: FHWA, Highway Statistics: 1999, Section V, Table HM-10 1 Roadways in Federal parks, forests, and reservations that are not part of the State and local highway systems. 2 Includes State park, State toll, other State agency, other local agency, and other roadways not identified by ownership. 3 County, other local public, and private roads are covered if the state was part of design work