Iowa DOT

Volume of Traffic on the Primary Road System

Route	2009	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2009				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	38	2970	632	25	102	38	6	107	321	24	10	3640	632
71	INTERSECTION CO RD B53	Rural	5.935	2990	32	2506	452	20	85	31	5	72	216	16	6	17746	2683
71	JUNCTION CO RD B40	Rural	4.010	3220	35	2733	452	20	85	31	5	72	216	16	6	12912	1813
71	SOUTH LIMITS OF SPENCER	Rural	2.611	4110	46	3612	452	20	85	31	5	72	216	16	6	10731	1180
71	NORTH LIMITS OF SPENCER AT
71	INTERSECTION 25TH STREET SOUTH	Municipal	0.414	4020	45	3533	442	20	82	30	5	70	212	16	6	1664	183
71	WEST LIMITS OF SPENCER	Rural	0.509	4990	57	4481	452	20	85	31	5	72	216	16	6	2540	230
71	INTERSECTION 360TH STREET	Municipal	0.482	4890	56	4392	442	20	82	30	5	70	212	16	6	2357	213
71	INTERSECTION 4TH AVENUE SW	Municipal	0.502	6600	76	5988	536	33	139	51	8	70	212	16	6	3313	269
71	SOUTH JCT US 18 & GRAND PLAZA DR	Municipal	0.359	10300	122	9641	536	33	139	51	8	70	212	16	6	3698	192
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	9900	115	9046	738	46	190	70	11	97	293	22	9	19493	1453
71	INTERSECTION CO RD B14	Rural	1.994	8500	97	7664	738	46	190	70	11	97	293	22	9	16949	1472
71	SOUTH LINE OF DICKINSON COUNTY	Rural	0.972	8400	96	7566	738	46	190	70	11	97	293	22	9	8165	717
	ROUTE SUMMARY - RURAL		19.000	4851												92176	10180
	ROUTE SUMMARY - MUNICIPAL		1.757	6279												11032	857