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
71	21 Clay COUNTY
71	NORTH JUNCTION IA 10	Rural	1.006	3760	29	3217	513	11	86	41	8	91	248	18	11	3783	516
71	INTERSECTION CO RD B53	Rural	5.925	3280	25	2774	480	11	94	45	9	79	217	15	10	19434	2844
71	JUNCTION CO RD B40	Rural	4.009	3580	28	3071	480	11	94	45	9	79	217	15	10	14352	1924
71	SOUTH LIMITS OF SPENCER	Rural	2.615	4710	38	4191	480	11	94	45	9	79	217	15	10	12317	1255
71	NORTH LIMITS OF SPENCER AT
71	INTERSECTION 25TH STREET SOUTH	Municipal	0.418	4710	38	4191	480	11	94	45	9	79	217	15	10	1969	201
71	WEST LIMITS OF SPENCER	Rural	0.818	4710	38	4191	480	11	94	45	9	79	217	15	10	3853	393
71	INTERSECTION 4TH AVENUE SW	Municipal	0.597	6100	51	5569	480	11	94	45	9	79	217	15	10	3642	287
71	SOUTH JCT US 18 & GRAND PLAZA DR	Municipal	0.356	11800	101	11175	523	15	119	57	11	79	217	15	10	4201	186
71	DUPLICATE ROUTE WITH US 18 NORTH JCT US 18 & EAST 44TH ST AT NORTH LIMITS OF SPENCER TO
71	INTERSECTION CO RD B17	Rural	1.966	9900	83	9143	673	26	211	100	20	78	214	15	9	19463	1323
71	INTERSECTION CO RD B14	Rural	1.996	8400	70	7656	673	26	211	100	20	78	214	15	9	16766	1343
71	SOUTH LINE OF DICKINSON COUNTY	Rural	0.971	8700	72	7954	673	26	211	100	20	78	214	15	9	8448	653
	ROUTE SUMMARY - RURAL		19.306	5098												98416	10251
	ROUTE SUMMARY - MUNICIPAL		1.371	7156												9812	674