Iowa DOT

Volume of Traffic on the Primary Road System

Route	2007	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2007				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	3010	25	2366	619	22	94	37	4	129	301	22	10	9048	1861
18	JUNCTION CO RD M44	Rural	6.742	2220	19	1813	387	17	75	30	4	73	170	12	5	14967	2609
18	WEST LIMITS OF SPENCER	Rural	2.004	2500	22	2090	387	17	75	30	4	73	170	12	5	5010	776
18	EAST LIMITS OF SPENCER	Municipal	0.241	2500	22	2090	387	17	75	30	4	73	170	12	5	603	93
18	N JCT US 71 & E 44TH ST AT NCL	Rural	0.021	2500	22	2090	387	17	75	30	4	73	170	12	5	53	8
18	JUNCTION 30TH STREET NORTH	Municipal	1.040	10400	76	9417	905	47	253	122	12	86	352	24	10	10816	941
18	JUNCTION 24TH STREET NORTH	Municipal	0.430	10300	75	9318	905	47	253	122	12	86	352	24	10	4429	389
18	INTERSECTION 18TH STREET NORTH	Municipal	0.518	11300	83	10310	905	47	253	122	12	86	352	24	10	5853	469
18	INTERSECTION 8TH STREET NORTH	Municipal	0.697	14100	107	13222	769	32	174	84	8	86	352	24	10	9828	536
18	INTERSECTION 4TH STREET NORTH	Municipal	0.300	16100	123	15206	769	32	174	84	8	86	352	24	10	4830	231
18	INTERSECTION 4TH STREET SOUTH	Municipal	0.501	20000	153	18911	932	50	269	130	12	86	352	24	10	10020	467
18	INTERSECTION 8TH STREET SOUTH	Municipal	0.264	16500	126	15564	807	36	196	95	9	86	352	24	10	4356	213
18	SOUTH JCT US 71 & GRAND PLAZA DR	Municipal	0.265	14400	109	13482	807	36	196	95	9	86	352	24	10	3816	214
18	JUNCTION 4TH ST SE & 10TH AVE SE	Municipal	0.587	7600	72	6800	727	39	171	68	8	123	288	21	9	4461	427
18	EAST LIMITS OF SPENCER	Municipal	0.510	5700	53	5003	643	28	121	48	6	123	288	21	9	2907	328
18	INTERSECTION CO RD M50	Rural	0.504	5700	53	5003	643	28	121	48	6	123	288	21	9	2873	324
18	INTERSECTION CO RD M54	Rural	4.032	4400	40	3746	614	24	103	41	5	123	288	21	9	17741	2476
18	WEST LINE OF PALO ALTO COUNTY
18	AT INTERSECTION CO RD N18	Rural	6.043	4120	37	3469	614	24	103	41	5	123	288	21	9	24897	3710
	ROUTE SUMMARY - RURAL		22.352	3337												74589	11764
	ROUTE SUMMARY - MUNICIPAL		5.353	11567												61919	4308