Iowa DOT

Volume of Traffic on the Primary Road System

Route	2011	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2011				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	2990	14	2448	528	18	76	22	2	48	337	10	13	8988	1587
18	JUNCTION CO RD M44	Rural	6.742	2810	13	2324	473	18	76	22	2	42	292	9	12	18945	3189
18	WEST LIMITS OF SPENCER	Rural	2.004	2600	12	2115	473	18	76	22	2	42	292	9	12	5210	948
18	EAST LIMITS OF SPENCER	Municipal	0.241	2600	12	2115	473	18	76	22	2	42	292	9	12	627	114
18	N JCT US 71 & E 44TH ST	Rural	0.021	2600	12	2115	473	18	76	22	2	42	292	9	12	55	10
18	NORTH LIMITS OF SPENCER	Rural	0.031	9500	24	8932	544	20	174	34	6	44	213	22	32	295	17
18	JUNCTION 30TH STREET NORTH	Municipal	1.009	9900	25	9206	670	30	267	53	9	44	213	22	32	9989	676
18	JUNCTION 24TH STREET NORTH	Municipal	0.430	9400	24	8707	670	30	267	53	9	44	213	22	32	4042	288
18	INTERSECTION 18TH STREET NORTH	Municipal	0.518	11600	30	10962	608	25	221	44	8	44	213	22	32	6009	315
18	INTERSECTION 8TH STREET NORTH	Municipal	0.697	12300	31	11586	683	31	277	55	10	44	213	22	32	8573	476
18	INTERSECTION 4TH STREET NORTH	Municipal	0.300	14600	38	13889	674	31	270	54	10	44	213	22	32	4380	202
18	INTERSECTION 4TH STREET SOUTH	Municipal	0.501	18500	48	17778	674	31	270	54	10	44	213	22	32	9269	338
18	INTERSECTION 8TH STREET SOUTH	Municipal	0.264	13500	35	12874	592	24	209	41	7	44	213	22	32	3564	156
18	SOUTH JCT US 71 & GRAND PLAZA DR	Municipal	0.265	12100	31	11477	592	24	209	41	7	44	213	22	32	3207	157
18	JUNCTION 4TH ST SE *	Municipal	0.587	7300	37	6504	759	46	197	58	6	53	372	11	15	4285	446
18	EAST LIMITS OF SPENCER *	Municipal	0.510	5400	26	4704	669	32	139	41	4	53	372	11	15	2754	341
18	INTERSECTION CO RD M50 *	Rural	0.504	5400	26	4704	669	32	139	41	4	53	372	11	15	2722	337
18	INTERSECTION CO RD M54	Rural	4.032	4230	20	3618	591	24	103	30	3	51	354	11	14	17055	2383
18	WEST LINE OF PALO ALTO COUNTY
18	AT INTERSECTION CO RD N18	Rural	6.043	4180	20	3568	591	24	103	30	3	51	354	11	14	25260	3571
	ROUTE SUMMARY - RURAL		22.383	3508												78530	12042
	ROUTE SUMMARY - MUNICIPAL		5.322	10653												56699	3509