Roads of the Mid-South & West > Highways of the State of Illinois > Illinois State Route 1-50 > Illinois State Route 15 > Illinois State Route 15, Washington County

Illinois State Route 15
Washington County

Illinois State Route 15 is the main east-west highway in Central Washington County. This is a two-lane highway in the county.

IL St Rt 15 passes through the following towns in Washington County.
Ashley

Nashville

Plum Hill

IL St Rt 15 is multi-plexed in Washington County.
U.S. Rt. 51, near Ashley.


IL St Rt 15 intersects the following highways in Washington County.
U.S. Rt. 51, near Ashley.

U.S. Rt. 51, near Ashley.

Illinois State Route 127, at Nashville.
Illinois State Route 160, near Plum Hill.

Illinois State Route 153, near Stone Church.



EB IL St Rt 15 in Nashville.

A junction marker on SB IL St Rt 127.

SB U.S. Rt. 51/WB IL St Rt 15 east of Ashley.

18 December 2011