Missouri Secondary State Route E is a north-south highway in South-Central Marion County. It runs from U.S. Rt. 24/36, north to Missouri Secondary State Route C, near Palmyra. MO Sec St Rt C does not pass through any towns in Marion County. MO Sec St Rt C is not multi-plexed in Marion County. MO Sec St Rt C intersects the following highways in Marion County. U.S. Rt. 24, near Rensselaer. U.S. Rt. 36, near Rensselaer.