Roads of the Mid-South & West > Highways of the State of Missouri > State Highways of the State of Missouri > Missouri State Route 30 > Missouri State Route 30, Jefferson County

Missouri State Route 30 Jefferson County

Missouri State Route 30 is a east-west highway in Northern Jefferson County. It runs from the St. Louis/Jefferson County Line, near Fenton, to the Jefferson/Franklin County Line, near Hemker.

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MO St Rt 30 passes through the following towns in Jefferson County.
Murphy
Parkdale
High Ridge

House Springs

Scotsdale
Cedar Hill
Dittmer

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MO St Rt 30 is not multi-plexed in Jefferson County.

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MO St Rt 30 intersects the following highways in Jefferson County.
Missouri Secondary State Route PP, at High Ridge.

Missouri Secondary State Route W, at House Springs.

Missouri Secondary State Route MM, at House Springs.
Missouri Secondary State Route BB, at Cedar Hill.
Missouri Secondary State Route B, near Cedar Hill.
Missouri Secondary State Route NN, near Cedar Hill.
Missouri Secondary State Route Y, near Grubville.

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A junction marker on WB MO Sec St Rt MM.

NB MO St Rt 30 north of MO Sec St Rt W/MM.

NB MO St Rt 30 north of House Springs.

NB MO St Rt 30 north of Gravois.

NB MO St Rt 30 north of Dillon Road.

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4 June 2026