Roads of the Mid-South & West > Highways of the State of Illinois > Illinois State Route 1-50 > Illinois State Route 4 > Illinois State Route 4, Madison County

Illinois State Route 4
Madison County

Illinois State Route 4 runs north-south along the eastern portion of Madison County. This highway by-passes much of the St. Louis Metro that has grown in Madison County.

IL St Rt 4 does not pass through any towns in Madison County.

IL St Rt 4 is not multi-plexed in Madison County.

IL St Rt 4 intersects the following highways in Madison County.

Interstate 55, near Worden.
Illinois State Route 140, near Hamel.

Illinois State Route 143, near Marine.

Interstate 70, near Marine.
U.S. Rt. 40, near Troy.



A Madison County mile marker on IL St Rt 4 at the Macoupin/Madison County Line.

NB IL St Rt 4 west of Williamson.

SB IL St Rt 4 north of I-55.

NB IL St Rt 4 north of I-55.

A BGS on NB I-55.

NB IL St Rt 4 north of IL St Rt 140.

SB IL St Rt 4 near Marine.

NB IL St Rt 4 north of IL St Rt 143.

A junction marker on EB IL St Rt 143.

NB IL St Rt 4 north of I-70.

A BGS on EB I-70.

A BGS on WB I-70.

SB IL St Rt 4 south of I-70.

NB IL St Rt 4 north of U.S. Rt. 40.

NB IL St Rt 4 near St. Jacob.

20 December 2016