Roads of the Mid-South & West > Highways of the State of Missouri > Secondary State Highways of the State of Missouri > Missouri Secondary State Route N, St. Charles-Warren Counties

Missouri Secondary State Route N
St. Charles-Warren Counties

Missouri Secondary State Route N is a east-west highway across Central St. Chrales County and Northeastern Warren County.

MO Sec St Rt N passes through the following tonws in St. Charles-Warren Counties.
St. Peters

Cottleville

O'Fallon

Dardenne Prairie

Lake St. Louis
Wentzville


MO Sec St Rt N is no multi-plexed in St. Charles-Warren Counties.

MO Sec St Rt N intersects the following highways in St. Charles-Warren Counties.

Missouri State Route 94, at St. Peters.
Missouri State Route 364, at St. Peters.
Missouri Secondary State Route K, at O'Fallon.
Missouri State Route 364, at Dardenne Prairie.
Interstate 64, near Lake St. Louis. (NO Direct Interchange)
U.S. Rt. 40, near Lake St. Louis. (NO Direct Interchange)
U.S. Rt. 61, near Lake St. Louis. (NO Direct Interchange)
Missouri Secondary State Route Z, near Lake St. Louis.
Missouri Secondary State Route T, near Foristell.
Missouri Secondary State Route OO, near Foristell.


A BGS on WB U.S. Rt. 40/NB U.S. Rt. 61.

A BGS on WB I-64/U.S. Rt. 40; NB U.S. Rt. 61.

A BGS on WB I-64/U.S. Rt. 40; NB U.S. Rt. 61.

A BGS on EB I-64/U.S. Rt. 40; SB U.S. Rt. 61.

A BGS on WB MO St Rt 364. (June, 2019)

A BGS on WB MO St Rt 364.

A BGS on WB MO St Rt 364.

A BGS on WB MO St Rt 364.

An end point on the road between MO Sec St N and I-64/U.S. Rt. 40-61/MO St Rt 364.

An end marker on the road between MO Sec St N and I-64/U.S. Rt. 40-61/MO St Rt 364.

A junction marker on NB MO Sec St Rt K.

A junction marker on NB MO Sec St Rt T.

31 May 2025