| Month |
| Year |
| Adjusted Average Daily Traffic |
| Station Number |
| Route |
| Location |
| Carter County Traffic Counts |
| 4/14/06 |
| CO-RD 1351 |
| ERWIN HWY BETWEEN ANDERSON & UNICOI CO LINE |
| 000106 |
| 0.31 |
| Growth Factor |
| 07 |
| 1986 |
| 4,861 |
| 07 |
| 1987 |
| 5,220 |
| 08 |
| 1988 |
| 5,724 |
| 08 |
| 1989 |
| 5,036 |
| 08 |
| 1990 |
| 5,278 |
| 11 |
| 1991 |
| 5,431 |
| 10 |
| 1992 |
| 5,430 |
| 10 |
| 1993 |
| 5,500 |
| 11 |
| 1994 |
| 5,622 |
| 12 |
| 1995 |
| 5,600 |
| 10 |
| 1996 |
| 5,239 |
| 07 |
| 1997 |
| 5,627 |
| 08 |
| 1998 |
| 5,530 |
| 10 |
| 1999 |
| 5,794 |
| 10 |
| 2000 |
| 5,052 |
| 10 |
| 2001 |
| 5,239 |
| 10 |
| 10 |
| 10 |
| 10 |
| 2002 |
| 2003 |
| 2004 |
| 2005 |
| 5,599 |
| 5,264 |
| 4,767 |
| 11,884 |