Missouri State Route 129 is a north-south highway in Southwestern Macon County. It runs from the Linn/Macon County Line, near Bucklin, to the Chariton/Macon County Line, near Wien. MO St Rt 129 does not pass through any towns in Macon County. MO St Rt 129 is multi-plexed in Macon County. U.S. Rt. 36, near Bucklin. MO St Rt 129 intersects the following highways in Macon County. Missouri Secondary State Route W, near Bucklin.
