Iowa State Route 32 is a north-south highway in the Dubuque Area. This provides a short cut on the top of the bluff between U.S. Rt. 52/IA St Rt 3 and U.S. Rt. 20. IA St Rt 32 passes through the following towns in Dubuque County. Dubuque
IA St Rt 32 is not multi-plexed in Dubuque County. IA St Rt 32 intersects the following highways in Dubuque County. U.S. Rt. 52, at Dubuque. Iowa State Route 3, at Dubuque. U.S. Rt. 20, at Dubuque.
A junction marker on NB U.S. Rt. 52/WB IA St Rt 3. SB IA St Rt 32 west of U.S. Rt. 52/IA St Rt 3. SB IA St Rt 32 on the westside of Dubuque. The southern end marker.
