Roads of the Mid-South & West > Highways of the State of Illinois > County Highways of the State of Illinois > County Highways of Piatt County > Piatt County Highway 18
 | Piatt County Highway 18 |
Piatt County Highway 18 is a north-south highway in Northeastern Piatt County. It runs from near White Heath to PCH 4.
PCH 18 does not pass through any towns in Piatt County.
PCH 18 intersects the following highway in Piatt County.
Piatt County Highway 4, near Monticello.
SB PCH 18 south of White Heath.
