Missouri Secondary State Route NN is a north-south highway in Northeastern Cole County. It runs from Missouri Secondary State Route U, at Centerville, to Missouri State Route 179, near Marion. MO Sec St Rt NN passes through the following town in Cole County. Centertown
MO Sec St Rt NN is not multi-plexed in Cole County. MO Sec St Rt NN intersects the following highways in Cole County. Missouri Secondary State Route U, at Centertown.
