|National Highway System||Other federal-aid highway||Nonfederal- aid highway||Total|
|State highway agency||12,673||51,702||14,886||79,261|
|Town, township, municipal||556||10,694||67,437||78,687|
1 Includes state park, state toll, other state agency, other local agency, and roadways not identified by ownership.
2 Roadways in federal parks, forests, and reservations that are not part of the state and local highway systems.
KEY: Z = zero or less than 1 unit of measure.
SOURCE: U.S. Department of Transportation, Federal Highway Administration, Highway Statistics, Washington, DC: annual editions, table HM-14, available at http://www.fhwa.dot.gov/ohim/hs00/hm14.htm as of Feb. 1, 2002.