List of county routes in Humboldt County, Iowa

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"County K" north of Humboldt, Iowa.
CR C49 near Pioneer, Iowa

The following is a list of county routes in Humboldt County, Iowa. All county roads are maintained by the county in which they reside, and all are marked with standard MUTCD approved county road shields. Humboldt County's routes all follow Iowa's alphanumeric system.

List of current County Routes in Humboldt County, Iowa[]

This list is up to date as of December 2017.[1]

# Surface Direction and Termini Mileage (km) Notes
Humboldt County Route C12 (IA).svg CR C12 Paved E/W US 169 to IA 17 13.0 miles (20.9 km) Former Iowa 408
Humboldt County Route C18 (IA).svg CR C18 Paved/Gravel E/W Pocahontas CR C18 to Bode 9.0 miles (14.5 km)
Humboldt County Route C20 (IA).svg CR C20 Paved E/W IA 15 to IA 17 26.9 miles (43.3 km) Portions former Iowa 222
Humboldt County Route C23 (IA).svg CR C23 Gravel E/W P33 to P56 5.5 miles (8.9 km)
Humboldt County Route C26 (IA).svg CR C26 Paved E/W Pocahontas CR C26 to Wright CR C26 26.5 miles (42.6 km)
Humboldt County Route C28 (IA).svg CR C28 Gravel E/W P66 to Smith St., Renwick 3.5 miles (5.6 km)
Humboldt County Route C29 (IA).svg CR C29 Paved/Gravel E/W P19 to US 169 12.1 miles (19.5 km) East portion formerly Iowa 367
Humboldt County Route C30 (IA).svg CR C30 Paved E/W P66 to IA 17 4.0 miles (6.4 km)
Humboldt County Route C44 (IA).svg CR C44 Paved/Gravel E/W P19 to US 169 11.0 miles (17.7 km) Locally Wildcat Road
Gravel E/W P56 to P66 6.7 miles (10.8 km)
Humboldt County Route C46 (IA).svg CR C46 Paved/Gravel E/W P19 to US 169 11.0 miles (17.7 km)
Humboldt County Route C48 (IA).svg CR C48 Paved E/W P56 to Thor 6.6 miles (10.6 km)
Humboldt County Route C49 (IA).svg CR C49 Paved E/W Pocahontas CR C49 to US 169 11.0 miles (17.7 km)
Humboldt County Route C54 (IA).svg CR C54 Paved E/W P66 to Wright County Line 4.0 miles (6.4 km)
Humboldt County Route P19 (IA).svg CR P19 Paved N/S C49 to IA 15 17.2 miles (27.7 km)
Humboldt County Route P20 (IA).svg CR P20 Paved N/S C26 to Kossuth CR P20 7.5 miles (12.1 km)
Humboldt County Route P23 (IA).svg CR P23 Paved/Gravel N/S C49 to C26, Bradgate 14.9 miles (24.0 km)
Humboldt County Route P29 (IA).svg CR P29 Paved N/S Webster CR P29 to IA 3 6.0 miles (9.7 km)
Humboldt County Route P30 (IA).svg CR P30 Paved N/S C20 to Kossuth CR P30 1.2 miles (1.9 km)
Humboldt County Route P33 (IA).svg CR P33 Paved/Gravel N/S Webster County line to C20, Bode 15.5 miles (24.9 km)
Humboldt County Route P56 (IA).svg CR P56 Paved/Gravel N/S Webster County line to C12 20.6 miles (33.2 km) Colloquially "County K"
Humboldt County Route P57 (IA).svg CR P57 Gravel N/S IA 3 to C20 11.9 miles (19.2 km)
Humboldt County Route P59 (IA).svg CR P59 Paved N/S Webster CR 59 to C48 3.0 miles (4.8 km)
Humboldt County Route P60 (IA).svg CR P60 Paved N/S C20 to C12, Lu Verne 2.4 miles (3.9 km)
Humboldt County Route P63 (IA).svg CR P63 Paved/Gravel N/S Webster CR to C26 11.0 miles (17.7 km)
Humboldt County Route P66 (IA).svg CR P66 Paved N/S C48, Thor to C12 15.3 miles (24.6 km)
Humboldt County Route P76 (IA).svg CR P76 Gravel N/S IA 17, Renwick to C12 6.4 miles (10.3 km)

References[]

  1. ^ Highway and Transportation Map, Humboldt County, Iowa (PDF) (Map). Iowa Department of Transportation. January 1, 2017. Retrieved December 28, 2017.
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