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
151	31 Dubuque COUNTY
151	IA 136 INTERCHANGE	Rural	0.972	5400	50	4318	1032	28	117	45	6	228	545	45	18	5249	1003
151	INDUSTRAIL ROAD INTERCHANGE	Rural	1.541	5500	52	4526	921	20	85	33	4	212	508	42	17	8476	1419
151	JUNCTION CO RD Y21	Rural	6.570	6400	61	5267	1071	27	113	43	6	240	575	47	19	42048	7036
151	JCT MILITARY RD & JECKLIN LN	Rural	9.584	4730	42	3617	1071	27	113	43	6	240	575	47	19	45332	10264
151	US 61 INTERCHANGE	Rural	1.599	5000	45	3884	1071	27	113	43	6	240	575	47	19	7995	1713
	ROUTE SUMMARY - RURAL		20.266	5383												109100	21435