| ROUTE LOG TN 105: 0 - 0
 Weakley-Carroll Line: 7.4 - 7.4
 TN 124: 4.6 - 12.0
 TN 22: 7.7 - 19.7
 TN 54 WB: 6.4 - 26.1
 TN 54 EB: 0.2 - 26.3
 TN 89: 10.3 - 36.6
 TN 118 SB: 8.8 - 45.4
 TN 118 NB: 1.2 - 46.6
 Obion-Weakley Line: 6.6 - 53.2
 US 45E, TN 43: 2.7 - 55.9
 
 | Creation: Appeared in 1983 running from TN 124 Pillowville north and west to TN 118 Latham. Adjustments: In 1987 or 1988, TN 190 was extended south to TN 105 Trezevant.
 In 1995 or 1996, TN 190 was extended north with TN 118, then west to US 45E McConnell.
 Posting: posted as secondary routing throughout
 The overlays with TN 54 and TN 118 are fully posted.
 Secret US Route Overlay: None
 Comment: A lengthy route through eastern and northern Weakley County for the most part.
 
 
|  TN 190 Pillowville to Latham
 1986 Official
 |  TN 190 extended south to Trezevant
 1989 Official
 |  TN 190 north extended to US 45E
 2001 Official
 |  |