Iowa State Route 136 is a north-south highway in Southwestern Dubuque County. It runs from U.S. Rt. 20/52, at Dyesville to Jones/Dubuque County Line, at Cascade. In 2020 is was pulled back to it's current end point. Prior to that it ended at U.S. Rt. 52; Iowa State Route 3/136. IA St Rt 136 passes through the following towns in Dubuque County. Dyersville Worthington Cascade IA St Rt 136 is not multi-plexed in Dubuque County. IA St Rt 136 intersects the following highways in Dubuque County. U.S. Rt. 20, at Dyersville. U.S. Rt. 52, at Dyersville. U.S. Rt. 151, at Cascade.
Photos of IA St Rt 136 before it was pulled bck to Dyersville. A junction marker on WB IA St Rt. 3. A guide marker on WB IA St Rt 3. A guide marker on SB U.S. Rt. 52.
