U.S. Federal Route 151 runs across Linn County in a angle. Entering from Jones County, this route heads in a southwest direction through Cedaer Rapids to Benton County. U.S. Rt. 151 passes through the following towns in Linn County. Springville Marion
Fairfax U.S. Rt. 151 is multi-plexed in Linn County. U.S. Rt. 218, at Cedar Rapids.