The Chicago Metropolitan Agency for Planning maintains a number of printed historical traffic volume maps.  We are working to make them available digitally and will post them to this page as we complete scanning them. To view or print a higher resolution .pdf, please contact Claire Bozic to request them via email or on CD.

Chicago

1954  1961  1967  1979  1994

North Cook County

1953  1966  1969  1975  1982  1983  1986  1990 1994  1998

South Cook County

1953  1956  1959  1963  1966  1969  1975  1982  1986  1990  1994  1998

DuPage County

1965 1972 1974 1976 1977 1980 1984 1989 1993 1997

Kane County

1965 1972 1976 1980 1984 1988 1992 1997

Kendall County

1965 1967 1973 1984 1989 1994 1998

Lake County

1953 1959 1963 1969 1974 1977 1979 1983 1988 1992 1996

McHenry County

1966 1972 1977 1981 1985 1989 1993 1997

Will County

1959 1965 1968 1974 1978 1982 1987 1991 1995 1999

Northeastern Illinois State Primary System

1956  2001 2003 2005 2007 2009 2011

Miscellaneous

• Cook 1935
• State of Illinois Highway Maps from 1917 until today
• Historic GIS shapefiles containing traffic volumes for the years starting in 1996 can be downloaded from IDOT 's  T2 Center.