Missouri Secondary State Route H is an east-west highway in Central Clark County. It runs from U.S. Rt. 61, south of Wayland, to Missouri State Route 81, south of Kahoka. MO Sec St Rt H does not pass through any towns in Clakr County. MO Sec St Rt H is not multi-plexed in Clark County. MO Sec St Rt H intersects the following highways in Clark County. U.S. Rt. 61, near Wayland.