| Month |
| Year |
| Adjusted Average Daily Traffic |
| Station Number |
| Route |
| Location |
| Carter County Traffic Counts |
| 4/14/06 |
| SR-91 |
| 321 BETWEEN SMALLING RD & SINKING CREEK RD |
| 000016 |
| -4.65 |
| Growth Factor |
| 09 |
| 1985 |
| 9,482 |
| 07 |
| 1986 |
| 14,730 |
| 07 |
| 1987 |
| 14,627 |
| 07 |
| 1988 |
| 17,713 |
| 08 |
| 1989 |
| 8,168 |
| 08 |
| 1990 |
| 7,705 |
| 11 |
| 1991 |
| 7,467 |
| 11 |
| 1992 |
| 7,450 |
| 10 |
| 1993 |
| 8,108 |
| 11 |
| 1994 |
| 7,823 |
| 12 |
| 1995 |
| 8,176 |
| 10 |
| 1996 |
| 7,868 |
| 07 |
| 1997 |
| 8,555 |
| 08 |
| 1998 |
| 8,205 |
| 11 |
| 1999 |
| 7,812 |
| 10 |
| 2000 |
| 8,282 |
| 10 |
| 2001 |
| 7,484 |
| 10 |
| 10 |
| 10 |
| 10 |
| 2002 |
| 2003 |
| 2004 |
| 2005 |
| 8,770 |
| 8,324 |
| 8,003 |
| 8243 |