| Month |
| Year |
| Adjusted Average Daily Traffic |
| Station Number |
| Route |
| Location |
| Carter County Traffic Counts |
| 4/14/06 |
| 1383 |
| POWDER BRANCH BEWTEEN MILLIGAN HWY & QUAIL HOLLOW |
| 000030 |
| 2.04 |
| Growth Factor |
| 08 |
| 1985 |
| 1,568 |
| 08 |
| 1986 |
| 1,699 |
| 06 |
| 1987 |
| 2,153 |
| 08 |
| 1988 |
| 2,390 |
| 08 |
| 1989 |
| 3,823 |
| 08 |
| 1990 |
| 3,410 |
| 11 |
| 1991 |
| 3,420 |
| 10 |
| 1992 |
| 4,009 |
| 10 |
| 1993 |
| 4,052 |
| 11 |
| 1994 |
| 3,071 |
| 12 |
| 1995 |
| 3,398 |
| 10 |
| 1996 |
| 3,400 |
| 07 |
| 1997 |
| 3,500 |
| 08 |
| 1998 |
| 3,146 |
| 11 |
| 1999 |
| 3,299 |
| 10 |
| 2000 |
| 3,291 |
| 10 |
| 2001 |
| 3,555 |
| 10 |
| 10 |
| 10 |
| 10 |
| 2002 |
| 2003 |
| 2004 |
| 2005 |
| 3,382 |
| 3,593 |
| 3,515 |
| 3893 |