Missouri Secondary State Route P is an east-west highway in Central Jefferson County. MO Sec St Rt P passes through any town in Jefferson County. Hematite MO Sec St Rt P is not multi-plexed in Jefferson County. MO Sec St Rt P intersects the following highway in Jefferson County. Missouri Secondary State Route A, near Crystal City. Missouri State Route 110, near De Soto.
SB MO Sec St Rt P south of Mapaville-Hematie Road.
