Missouri State Route 151 is a main north-south highway in Western Monroe County. MO St Rt 151 passes through the following towns in Monroe County. Duncans Bridge Woodlawn Madison
MO St Rt 151 is multi-plexed in Monroe County. U.S. Rt. 24, at Madison.
Missouri Secondary State Route M, near Middle Grove.MO St Rt 151 intersects the following highways in Monroe County. Missouri Secondary State Route OO, at Duncans Bridge. Missouri Secondary State Route J, near Woodlawn. Missouri Secondary State Route K, near Madison U.S. Rt. 24, at Madison.
