U.S. Federal Route 6 runs east-west in Central Jasper County. This runs north of Interstate 80 from Newton to the Poweshiek/Jasper County Line. West of Newton, it runs with I-80 to the Polk/Jasper County Line. U.S. Rt. 6 passes through the following towns in Jasper County. Oakland Acres Newton U.S. Rt. 6 is multi-plexed in Jasper County. Iowa State Route 14, at Newton. Interstate 80, from Newton to the Polk/Jasper County Line.
U.S. Rt. 6 intersects the following highways in Jasper County. Iowa State Route 224, near Kellogg.
