Iowa State Route 136 is a east-west highway in Northern Clinton County. It runs from the Jones/Clinton County to the Iowa/Illinois State Line. IA St Rt 136 passes through the following towns in Clinton County. Lost Nation Elwood Delmar Charlotte Goose Lake Clinton
IA St Rt 136 is multi-plexed in Clinton County. U.S. Rt. 67, at Clinton.
IA St Rt 136 intersects the following towns in Clinton County. U.S. Rt. 61, near Delmar. U.S. Rt. 67, at Clinton.
The Mississippi River Bridge on IA St Rt 136. NB IA St Rt 136 crossing the Mississippi River. NB IA St Rt 136 near the Iowa side of the bridge. The Iowa Welcome Sign on NB IA St Rt 136. NB U.S. Rt. 67/IA St Rt 136 in Clinton. A set of guide markers in Clinton. SB IA St Rt 136 in Clinton. A BGS on NB U.S. Rt. 61.