U.S. Federal Route 40; Madison County, Ohio

Roads of the Mid-South & West > Highways of the State of Ohio > U.S. Federal Route 40, Ohio > U.S. Federal Route 40; Madison County, Ohio

U.S. Federal Route 40
Madison County

U.S. Federal Route 40 runs east-west across Central Madison County. It runs from the Franklin/Madison County Line, near Lake Darby, to the Madison/Clark County Line, near Summerford.

U.S. Rt. 40 passes through the following towns in Madison County.
West Jefferson

Lafayette
Summerford

U.S. Rt. 40 is multi-plexed in Madison County.
Ohio State Route 142, at West Jefferson.

U.S. Rt. 40 intersects the following highways in Madison County.
Ohio State Route 142, at West Jefferson.
Ohio State Route 142, at West Jefferson.
Ohio State Route 29, near West Jefferson.
U.S. Rt. 42, at Lafayette.
Ohio State Route 38, near Lafayette.
Ohio State Route 56, at Summerford.

WB U.S. Rt. 40 at the Franklin/Madison County Line.

WB U.S. Rt. 40 at north OH St Rt 142.

3 January 2026