Roads of the Mid-South & West > Highways of the State of Iowa > U.S. Federal Route 18, Iowa > U.S. Federal Route 18; Clayton County, Iowa

U.S. Federal Route 18
Clayton County

U.S. Federal Route 18 is a east-west highway across Northern Clayton County. This runs from the Clayton/Allamakee County Line, near Postville to the Iowa/Wisconsin State Line, near Marquette.

U.S. Rt. 18 passes through the following towns in Clayton County.

U.S. Rt. 18 is multi-plexed in Clayton County.
U.S. Rt. 52, from the Allamakee/Clayton County Line to near Froelich.

U.S. Rt. 18 intersects the following highways in Clayton County.
U.S. Rt. 52, near Froelich.
BUSN U.S. Rt. 18, near Mc Gregor.
Iowa State Route 76, near Mc Gregor.
BUSN U.S. Rt. 18, at Marquette.
Iowa State Route 76, at Marquette.

Branches of U.S. Rt. 18 in Clayton County.

The Mississippi River at Marquette.

EB U.S. Rt. 18 at the Iowa side of the bridge.

EB U.S. Rt. 18 crossing the Mississippi River.

EB U.S. Rt. 18 over the Mississippi River.

24 March 2010