As of 06/05/2014

Series 2655: Functional Classification System Maps. 1960, 1975-2000.
Highway Dept. (RG 55)

      These map atlases show the different classes of highways and major roads and the Federal Aid number for each. Roads are generally color-coded by hand and are classified as interstate, principal arteries, minor arteries, or major/minor collectors. Atlases dating 1975-1981 are part of a study of road classifications. The atlas dating 1970-1990 is part of a national highway functional classification needs study.

1960: alphabetized by city31250
1970-1984: alphabetized by city32251
1970-1990: alphabetized by county31514
1975: alphabetized by county31251
1980-1981: alphabetized by city31252
1980: alphabetized by county31251
1984: alphabetized by county32251
1990-1992: alphabetized by city, then county32251
1993: alphabetized by city32251
1995: alphabetized by city32250
1995: alphabetized by county32250
2000: alphabetized by county32250