U.S. Federal Route 151 runs north-south in Northwestern Jones County. It runs from the Dubuque/Jones County Line, near Cascade, to the Jones/Linn County Line, near Fairview. U.S. Rt. 151 passes through the following towns in Jones County. Monticello Langworthy Anamosa
Fairview U.S. Rt. 151 is not multi-plexed in Jones County. U.S. Rt. 151 intersects the following highways in Jones County. BUSN U.S. Rt. 151, near Cascade. BUSN U.S. Rt. 151, at Monticello. Iowa State Route 38, at Monticello. BUSN U.S. Rt. 151, at Monticello. Iowa State Route 64, at Anamosa.
Branches of U.S. Rt. 151 in Jones County. A junction marker on WB IA St Rt 64. A guide marker on WB IA St Rt 64. A junction marker on EB JCH E28. SB U.S. Rt. 151 south of IA St Rt 64. SB U.S. Rt. 151 at the Wapsipinicon River. SB U.S. Rt. 151 at JCH X40. A junction marker on NB IA St Rt 1. A guide marker on NB IA St Rt 1. SB U.S. Rt. 151 south of IA St Rt 1.
