U.S. Federal Route 151 runs east-west in Dubuque County. This is the northern most county that it passes through in the State of Iowa. U.S. Rt. 151 passes through the following towns in Dubuque County. Dubuque
U.S. Rt. 151 is multi-plexed in Dubuque County. U.S. Rt. 61, near Dubuque.
A BGS on NB U.S. Rt. 61. NB U.S. Rt. 61/151 south of Dubuque. NB U.S. Rt. 52/61/151 in Dubuque. Looking at the Mississippi River from NB U.S. Rt. 52/61/151. NB U.S. Rt. 52/61/151 near the U.S. Rt. 20 bridge. A BGS on EB U.S. Rt. 20. A BGS in Downtown Dubuque. SB U.S. Rt. 61/151 at the Iowa State Welcome sign. NB U.S. Rt. 61/151 near the Mississippi River. The Mississippi River Bridge on NB U.S. Rt. 61/151. NB U.S. Rt. 61/151 crossing the Mississippi River.