Roads of the Mid-South & West > Highways of the State of Wisconsin > County Highways of the State of Wisconsin > County Highways of Vernon County > Vernon County Highway J
 | Vernon County Highway J |
Rock County Highway X runs north-south in Southern Rock County.

A junction marker on WB U.S. Rt. 14; NB U.S. Rt. 61/WI St Rt 27; EB WI St Rt 82.
21 January 2025