Roads of the Mid-South & West > Highways of the State of Illinois > Illinois State Route 200's > Illinois State Route 251 > Illinois State Route 251, Winnebago County

Illinois State Route 251
Winnebago County

Illinois State Route 251 is the main north-south surface route through Winnebago County, east of the Rock River. This highway connects the north and south sides of the Rockford-Metro to Downtown Rockford.

IL St Rt 251 passes through the following towns in Winnebago County.
Rockford

Loves Park
Machesney Park
Roscoe

IL St Rt 251 is not multi-plexed in Winnebago County.

IL St Rt 251 intersects the following highways in Winnebago County.

U.S. Rt. 20, at Rockford.
BUSN. U.S. Rt. 20, at Rockford.

Illinois State Route 173, at Machesney Park.

U.S. Rt. 51, near South Beloit.
Illinois State Route 75, near South Beloit.


A Winnebago County mile marker.

A BGS on EB U.S. Rt. 20.

NB IL St Rt 251 south of Harrison Ave in Rockford.

SB IL St Rt 251 south of IL St Rt 173.

A BGS on WB Winnebago County 9.

A BGS on EB Winnebago County 9.

A junction marker on SB U.S. Rt. 51.

A guide sign on WB IL St Rt 75.

Looking south at the northern start point.

The northern end marker.

15 May 2014