Iowa DOT

Volume of Traffic on the Primary Road System

Route	2008	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2008				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	3560	34	2908	618	23	99	38	5	123	295	24	10	3560	618
71	INTERSECTION CO RD B53	Rural	5.935	2920	28	2449	442	19	83	32	4	83	198	16	7	17330	2623
71	JUNCTION CO RD B40	Rural	4.010	3150	31	2677	442	19	83	32	4	83	198	16	7	12632	1772
71	SOUTH LIMITS OF SPENCER	Rural	2.611	4020	41	3537	442	19	83	32	4	83	198	16	7	10496	1154
71	NORTH LIMITS OF SPENCER AT
71	INTERSECTION 25TH STREET SOUTH	Municipal	0.414	3970	40	3492	437	19	81	31	4	82	196	16	7	1644	181
71	WEST LIMITS OF SPENCER	Rural	0.509	4880	51	4387	442	19	83	32	4	83	198	16	7	2484	225
71	INTERSECTION 360TH STREET	Municipal	0.482	4830	50	4342	437	19	81	31	4	82	196	16	7	2328	211
71	INTERSECTION 4TH AVENUE SW	Municipal	0.502	6500	68	5902	530	32	137	53	7	82	196	16	7	3263	266
71	SOUTH JCT US 18 & GRAND PLAZA DR	Municipal	0.359	10200	110	9559	530	32	137	53	7	82	196	16	7	3662	190
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	9700	102	8875	722	44	185	71	10	113	269	22	10	19099	1422
71	INTERSECTION CO RD B14	Rural	1.995	8300	86	7491	722	44	185	71	10	113	269	22	10	16559	1440
71	SOUTH LINE OF DICKINSON COUNTY	Rural	0.972	8200	85	7392	722	44	185	71	10	113	269	22	10	7970	702
	ROUTE SUMMARY - RURAL		19.001	4743												90130	9956
	ROUTE SUMMARY - MUNICIPAL		1.757	6202												10897	848