Roads of the Mid-South & West > Highways of the State of Illinois > Illinois State Route 200's > Illinois State Route 203 > Illinois State Route 203, Madison County

Illinois State Route 203
Madison County

Illinois State Route 203 is a north-south highway in Southwestern Madison County. It runs along a old alignment of Illinois State Route 203.

IL St Rt 203 passes through the following towns in Madison County.
Madison

Granite City


IL St Rt 203 is not multi-plexed in Madison County.

IL St Rt 203 intersects the following highways in Madison County.

Illinois State Route 162, at Granite City.


Interstate 270, near Pontoon Beach.


NB IL St Rt 203 at the Madison/St. Clair County Line.

NB IL St Rt 203 on the south end of Madison.

SB IL St Rt 203 in Madison.

A guide marker in Madison.

NB IL St Rt 203 east of Staunton Street in Madison.

NB IL St Rt 203 in Madison.

A BGS on NB IL St Rt 203 in Madison.

SB IL St Rt 203 in Granite City.

NB IL St Rt 203 north of IL St Rt 162.

A Madison County mile marker.

SB IL St Rt 203 south of I-270.

A BGS on EB I-270.

A junction marker on SB Old U.S. Rt. 66.

The northern end marker.

The northern end of IL St Rt 203. (July, 2017)

24 January 2017