Iowa DOT

Volume of Traffic on the Primary Road System

Route	2010	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2010				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	3700	19	3038	643	26	113	31	4	61	386	10	13	3700	643
71	INTERSECTION CO RD B53	Rural	5.935	3040	16	2565	459	21	93	26	3	41	260	7	9	18042	2724
71	JUNCTION CO RD B40	Rural	4.012	3280	18	2803	459	21	93	26	3	41	260	7	9	13159	1842
71	SOUTH LIMITS OF SPENCER	Rural	2.609	4180	23	3698	459	21	93	26	3	41	260	7	9	10906	1198
71	NORTH LIMITS OF SPENCER AT
71	INTERSECTION 25TH STREET SOUTH	Municipal	0.414	4070	23	3599	448	21	90	25	3	40	254	7	9	1685	185
71	WEST LIMITS OF SPENCER	Rural	0.509	5100	29	4612	459	21	93	26	3	41	260	7	9	2596	234
71	INTERSECTION 360TH STREET	Municipal	0.482	4950	28	4474	448	21	90	25	3	40	254	7	9	2386	216
71	INTERSECTION 4TH AVENUE SW	Municipal	0.502	6700	39	6118	543	35	152	42	5	40	254	7	9	3363	273
71	SOUTH JCT US 18 & GRAND PLAZA DR	Municipal	0.359	10400	62	9795	543	35	152	42	5	40	254	7	9	3734	195
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	10100	59	9291	750	48	209	58	7	56	353	9	12	19887	1477
71	INTERSECTION CO RD B14	Rural	1.993	8600	49	7800	750	48	209	58	7	56	353	9	12	17140	1495
71	SOUTH LINE OF DICKINSON COUNTY	Rural	0.972	8500	49	7701	750	48	209	58	7	56	353	9	12	8262	729
	ROUTE SUMMARY - RURAL		18.999	4931												93692	10342
	ROUTE SUMMARY - MUNICIPAL		1.757	6356												11168	869