U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000

| Year | Rural Average Daily Traffic |
Rural Average Daily Load |
|---|---|---|
| 1970 | 0 | 0 |
| 1971 | 12.4 | 10.6 |
| 1972 | 24.5 | 25.1 |
| 1973 | 35 | 45.4 |
| 1974 | 33.2 | 67.6 |
| 1975 | 41.3 | 81 |
| 1976 | 49 | 98.1 |
| 1977 | 59.1 | 121.5 |
| 1978 | 71.6 | 163.5 |
| 1979 | 70 | 185.1 |
| 1980 | 71.4 | 213.1 |
| 1981 | 76.4 | 216.9 |
| 1982 | 80.6 | 226.6 |
| 1983 | 84.1 | 223.3 |
| 1984 | 88.9 | 241.7 |
| 1985 | 95.3 | 273.6 |
| 1986 | 101.9 | 301.2 |
| 1987 | 115.1 | 321.6 |
| 1988 | 128.9 | 334.1 |
| 1989 | 141.4 | 355.7 |
| 1990 | 151.7 | 362.9 |
| 1991 | 157.8 | 370.9 |
| 1992 | 158.5 | 393.4 |
| 1993 | 162.0 | 422.7 |
| 1994 | 171.1 | 438.1 |
| 1995 | 180.9 | 490 |
| 1996 | 192.3 | 513.4 |
| 1997 | 202.1 | 524.8 |
| 1998 | 216.3 | 540.2 |
| 1999 | 227.2 | 564.9 |
| 2000 | 237.3 | 584.0 |
| 2001 | 244.1 | 585.4 |
| 2002 | 252.1 | 598.8 |
| 2003 | 239.5 | 631.2 |
| 2004 | 234.8 | 631.5 |
| 2005 | 225.5 | 637.8 |
| 2006 | 224.4 | 644.1 |
| 2007 | 222.5 | 650.5 |
| 2008 | 206.0 | 656.9 |
| 2009 | 204.2 | 662.9 |
| 2010 | 205.6 | 669.5 |
| 2011 | 204.8 | 676.1 |
| 2012 | 209.2 | 683.4 |
| 2013 | 194.7 | 690.8 |
| 2014 | 192.3 | 698.2 |

| Year | Urban Average Daily Traffic |
Urban Average Daily Load |
|---|---|---|
| 1995 | 0 | 0 |
| 1996 | 2.8 | 5.2 |
| 1997 | 5.8 | 8.2 |
| 1998 | 9.6 | 16.2 |
| 1999 | 12.1 | 22.0 |
| 2000 | 15.2 | 33.8 |
| 2001 | 17.1 | 37.5 |
| 2002 | 19.8 | 43.7 |
| 2003 | 26.7 | 52.6 |
| 2004 | 33.0 | 52.7 |
| 2005 | 37.3 | 54.1 |
| 2006 | 39.7 | 55.6 |
| 2007 | 41.5 | 57.1 |
| 2008 | 39.4 | 58.7 |
| 2009 | 39.1 | 60.1 |
| 2010 | 39.7 | 61.7 |
| 2011 | 39.5 | 63.3 |
| 2012 | 41.9 | 65.0 |
| 2013 | 40.9 | 66.7 |
| 2014 | 42.3 | 68.3 |