Iowa DOT

Volume of Traffic on the Primary Road System

Route	2003	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2003				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	3.004	3170	24	2633	513	14	110	53	11	81	221	16	10	9523	1541
18	JUNCTION CO RD M44	Rural	6.740	2790	21	2284	485	11	94	45	9	81	221	16	10	18805	3269
18	WEST LIMITS OF SPENCER	Rural	2.016	2790	21	2269	500	13	103	49	10	81	221	16	10	5625	1008
18	EAST LIMITS OF SPENCER	Municipal	0.230	2790	21	2269	500	13	103	49	10	81	221	16	10	642	115
18	N JCT US 71 & E 44TH ST AT NCL	Rural	0.031	2790	21	2269	500	13	103	49	10	81	221	16	10	86	16
18	JUNCTION 30TH STREET NORTH	Municipal	1.045	11100	74	10353	672	31	191	114	12	47	247	21	9	11600	702
18	JUNCTION 24TH STREET NORTH	Municipal	0.433	12300	83	11544	672	31	191	114	12	47	247	21	9	5326	291
18	INTERSECTION 18TH STREET NORTH	Municipal	0.515	12300	83	11544	672	31	191	114	12	47	247	21	9	6335	346
18	INTERSECTION 8TH STREET NORTH	Municipal	0.696	13900	94	13187	617	26	161	96	10	47	247	21	9	9674	429
18	INTERSECTION 4TH STREET NORTH	Municipal	0.299	17200	117	16363	718	35	216	130	14	47	247	21	9	5143	215
18	INTERSECTION 4TH STREET SOUTH	Municipal	0.505	19200	131	18349	718	35	216	130	14	47	247	21	9	9696	363
18	INTERSECTION 8TH STREET SOUTH	Municipal	0.261	16200	110	15370	718	35	216	130	14	47	247	21	9	4228	187
18	SOUTH JCT US 71 & GRAND PLAZA DR	Municipal	0.260	14800	101	14118	579	23	140	84	9	47	247	21	9	3848	151
18	JUNCTION 4TH ST SE & 10TH AVE SE	Municipal	0.591	5900	50	5540	309	10	80	38	8	43	117	8	5	3487	183
18	EAST LIMITS OF SPENCER	Municipal	0.515	3850	32	3508	309	10	80	38	8	43	117	8	5	1983	159
18	INTERSECTION CO RD M50	Rural	0.485	3850	32	3508	309	10	80	38	8	43	117	8	5	1867	150
18	INTERSECTION CO RD M54	Rural	4.036	4000	31	3456	513	10	82	39	8	92	253	18	11	16144	2070
18	WEST LINE OF PALO ALTO COUNTY
18	AT INTERSECTION CO RD N18	Rural	6.035	3560	27	3019	513	10	82	39	8	92	253	18	11	21485	3096
	ROUTE SUMMARY - RURAL		22.347	3291												73535	11150
	ROUTE SUMMARY - MUNICIPAL		5.350	11581												61962	3141