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

Missouri Secondary State Route A
Jefferson County

Missouri Secondary State Route A is a east-west highway in Central Jefferson County.
MO Sec St Rt A passes through the following town in Jefferson County.
Festus

MO Sec St Rt A is not multi-plexed in Jefferson County.
MO Sec St Rt A intersects the following highways in Jefferson County.
BUSN Loop I-55, at Festus.
U.S. Rt. 61, at Festus.
U.S. Rt. 67, at Festus.
Interstate 55, near Festus.
Missouri Secondary State Route CC, near Festus.
Missouri Secondary State Route P, near Festus.
Missouri Secondary State Route Z, near Mapaville.
BUSN Missouri State Route 21, near Hillsboro.
Missouri State Route 21, near Hillsboro.

A BGS on SB M St Rt 21.

A junction marker on SB MO Sec St Rt A.

A BGS on NB I-55.

A BGS on NB I-55.

A BGS on NB I-55.

A BGS on SB I-55.

WB MO Sec St Rt A in Festus.

A junction marker on NB BUSN Loop I-55; U.S. Rt. 61/67.

A junction marker on NB BUSN Loop I-55; U.S. Rt. 61/67.
27 August 2026