Missouri Secondary State Route JJ is a short north-south highway in Marion County. This runs from Missouri State Route 168 north along the Burlington Northern railroad tracks. MO Sec St Rt JJ does not pass through any towns in Marion County. MO Sec St Rt JJ is not multi-plexed in Marion County. MO Sec St Rt JJ intersects the following highways in Marion County. Missouri State Route 168, near Hannibal.
