List of county routes in Humboldt County, Iowa explained

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
width=90	CR C12	Paved	E/W	US 169	to	IA 17	13miles	Former Iowa 408
CR C18	Paved/Gravel	E/W	Pocahontas CR C18	to	Bode	9miles
CR C20	Paved	E/W	IA 15	to	IA 17	26.9miles	Portions former Iowa 222
CR C23	Gravel	E/W	P33	to	P56	5.5miles
CR C26	Paved	E/W	Pocahontas CR C26	to	Wright CR C26	26.5miles
CR C28	Gravel	E/W	P66	to	Smith St., Renwick	3.5miles
CR C29	Paved/Gravel	E/W	P19	to	US 169	12.1miles	East portion formerly Iowa 367
CR C30	Paved	E/W	P66	to	IA 17	4miles
CR C44	Paved/Gravel	E/W	P19	to	US 169	11miles	Locally Wildcat Road
	Gravel	E/W	P56	to	P66	6.7miles
CR C46	Paved/Gravel	E/W	P19	to	US 169	11miles
CR C48	Paved	E/W	P56	to	Thor	6.6miles
CR C49	Paved	E/W	Pocahontas CR C49	to	US 169	11miles
CR C54	Paved	E/W	P66	to	Wright County Line	4miles
CR P19	Paved	N/S	C49	to	IA 15	17.2miles
CR P20	Paved	N/S	C26	to	Kossuth CR P20	7.5miles
CR P23	Paved/Gravel	N/S	C49	to	C26, Bradgate	14.9miles
CR P29	Paved	N/S	Webster CR P29	to	IA 3	6miles
CR P30	Paved	N/S	C20	to	Kossuth CR P30	1.2miles
CR P33	Paved/Gravel	N/S	Webster County line	to	C20, Bode	15.5miles
CR P56	Paved/Gravel	N/S	Webster County line	to	C12	20.6miles	Colloquially "County K"
CR P57	Gravel	N/S	IA 3	to	C20	11.9miles
CR P59	Paved	N/S	Webster CR 59	to	C48	3miles
CR P60	Paved	N/S	C20	to	C12, Lu Verne	2.4miles
CR P63	Paved/Gravel	N/S	Webster CR	to	C26	11miles
CR P66	Paved	N/S	C48, Thor	to	C12	15.3miles
CR P76	Gravel	N/S	IA 17, Renwick	to	C12	6.4miles

Notes and References

1. . Highway and Transportation Map, Humboldt County, Iowa . January 1, 2017 . December 28, 2017 .