Signs Tagged With Big Green Sign

IA-175 West at I-29 (Exit 112). Use I-29 north to Sioux City; I-29 south to Council Bluffs.

IA-175 West approaching I-29 (Exit 112) in Onawa.

End IA-37 at IA-175 in Monona County. Use IA-175 east to Castana and Mapleton. Use IA-175 west to Onawa.

IA-175 East at IA-37 in Monona County. Use IA-37 East to Dunlap; IA-175 East to Castana and Mapleton.

IA-175 East at IA-37 Junction bridge over Maple River.

End IA-31 South at IA-141 and CH-L12 in Smithland. Use IA-141 west to Sloan; IA-141 east to Mapleton; and CH-L12 South to Rodney. The signs in the background indicate routes of the Loess Hills National Scenic Byway.

IA-31 South at US-20 in Correctionville. Use US-20 West to Holstein; US-20 East to Anthon and Molville. IA-31 South joins US-20 briefly eastbound.

Entering Correctionville on IA-31 South. Speed Limit 45 MPH.

Woodbury County on IA-31 south.

Distance marker on IA-31 south. Distance to Washta and Correctionville.