Missouri State Route 13 is a north-south highway in Central Ray County. From the Lafayette/Ray County Line, at the Missouri River, to Richmond is a four-lane highway. North of Richmond to the Caldwell/Ray County Line it is a two lane highway. MO St Rt 13 passes through the following towns in Ray County. Knoxville Richmond
Henrietta
MO St Rt 13 is not multi-plexed in Ray County. MO St Rt 10 intersects the following highways in Ray County. Missouri Secondary State Route V, near Knoxville. Missouri Secondary State Route D, near Knoxville. Missouri Secondary State Route HH, at Knoxville. Missouri Secondary State Route K, near Knoxville. Missouri Secondary State Route FF, near Rayville. Missouri Secondary State Route F, near Richmond. BUSN Missouri State Route 10, at Richmond.
Branches of MO St Rt 13 in Ray County. A junction marker on EB BUSN MO St Rt 10. A junction marker on WB BUSN MO St Rt 10/NB BUSN MO St Rt 13. A BGS on WB MO St Rt 10. SB MO St Rt 13 south of Richmond. SB MO St Rt 13 near Henrietta. SB MO St Rt 13 at the Missouri River.