Iowa DOT

Volume of Traffic on the Primary Road System

Route	2010	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2010				Motorcylces	Cars, vans and pickups	Total trucks and buses	Single unit trucks				Combination trucks				All vehicles	Trucks and buses
	Primary route section description							Single unit trucks				Combination trucks
	Primary route section description							Buses	2Axles	3Axles	4 or more axles	4 or less axles	5Axles	6 or more axles	Multiple trailers
18	21 Clay COUNTY
18	INTERSECTION CO RD M27	Rural	3.006	3080	15	2432	633	24	105	29	3	61	387	10	13	9258	1903
18	JUNCTION CO RD M44	Rural	6.742	2270	12	1864	395	19	84	23	3	35	219	6	8	15304	2663
18	WEST LIMITS OF SPENCER	Rural	2.004	2560	14	2151	395	19	84	23	3	35	219	6	8	5130	792
18	EAST LIMITS OF SPENCER	Municipal	0.241	2490	13	2093	383	18	81	22	3	34	213	6	8	600	92
18	N JCT US 71 & E 44TH ST	Rural	0.021	2560	14	2151	395	19	84	23	3	35	219	6	8	54	8
18	NORTH LIMITS OF SPENCER	Rural	0.031	10400	20	9477	903	35	337	54	6	71	325	29	45	322	28
18	JUNCTION 30TH STREET NORTH	Municipal	1.009	10300	20	9381	899	35	335	54	6	71	323	29	45	10393	907
18	JUNCTION 24TH STREET NORTH	Municipal	0.432	10200	20	9282	899	35	335	54	6	71	323	29	45	4406	388
18	INTERSECTION 18TH STREET NORTH	Municipal	0.517	11200	22	10279	899	35	335	54	6	71	323	29	45	5790	465
18	INTERSECTION 8TH STREET NORTH	Municipal	0.697	14100	28	13308	764	24	230	37	4	71	323	29	45	9828	533
18	INTERSECTION 4TH STREET NORTH	Municipal	0.300	16000	32	15204	764	24	230	37	4	71	323	29	45	4800	229
18	INTERSECTION 4TH STREET SOUTH	Municipal	0.501	19800	40	18835	925	37	356	57	7	71	323	29	45	9920	463
18	INTERSECTION 8TH STREET SOUTH	Municipal	0.264	16400	33	15566	801	27	259	42	5	71	323	29	45	4330	211
18	SOUTH JCT US 71 & GRAND PLAZA DR	Municipal	0.265	14400	29	13570	801	27	259	42	5	71	323	29	45	3816	212
18	JUNCTION 4TH ST SE & 10TH AVE SE	Municipal	0.587	7600	43	6836	721	42	184	51	6	57	360	9	12	4461	423
18	EAST LIMITS OF SPENCER	Municipal	0.510	5700	32	5030	638	30	130	36	4	57	360	9	12	2907	325
18	INTERSECTION CO RD M50	Rural	0.504	5800	32	5111	657	30	134	37	4	59	371	10	13	2923	331
18	INTERSECTION CO RD M54	Rural	4.032	4500	24	3848	628	26	115	32	4	59	371	10	13	18144	2532
18	WEST LINE OF PALO ALTO COUNTY
18	AT INTERSECTION CO RD N18	Rural	6.043	4210	23	3560	628	26	115	32	4	59	371	10	13	25441	3795
	ROUTE SUMMARY - RURAL		22.383	3421												76576	12052
	ROUTE SUMMARY - MUNICIPAL		5.323	11507												61251	4248