Iowa DOT

Volume of Traffic on the Primary Road System

Route	2013	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2013				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	1.000	3640	18	3091	531	25	111	27	3	37	305	11	14	3640	531
71	INTERSECTION CO RD B53	Rural	5.935	3140	16	2722	402	23	103	25	3	25	207	7	10	18636	2386
71	SOUTH JUNCTION CO RD B40	Rural	4.011	3860	20	3437	402	23	103	25	3	25	207	7	10	15482	1612
71	SOUTH LIMITS OF SPENCER	Rural	2.610	4200	22	3775	402	23	103	25	3	25	207	7	10	10962	1049
71	NORTH LIMITS OF SPENCER AT
71	INTERSECTION 25TH STREET SOUTH	Municipal	0.414	4080	22	3667	391	23	101	24	3	24	201	7	10	1689	162
71	WEST LIMITS OF SPENCER	Rural	0.509	4070	22	3647	402	23	103	25	3	25	207	7	10	2072	205
71	JCT 11TH ST SW & 11TH AVE SW	Municipal	0.482	6100	34	5676	391	23	101	24	3	24	201	7	10	2940	188
71	INTERSECTION 4TH AVENUE SW	Municipal	0.502	7600	43	7166	391	23	101	24	3	24	201	7	10	3815	196
71	SOUTH JCT US 18 & GRAND PLAZA DR	Municipal	0.359	11100	63	10646	391	23	101	24	3	24	201	7	10	3985	140
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	1.969	10300	56	9482	762	53	238	57	6	41	340	12	16	20281	1500
71	INTERSECTION CO RD B14	Rural	1.993	9200	50	8388	762	53	238	57	6	41	340	12	16	18336	1519
71	SOUTH LINE OF DICKINSON COUNTY	Rural	0.972	9200	50	8388	762	53	238	57	6	41	340	12	16	8942	741
	ROUTE SUMMARY - RURAL		18.999	5177												98351	9543
	ROUTE SUMMARY - MUNICIPAL		1.757	7074												12429	686