Iowa DOT

Volume of Traffic on the Primary Road System

Route	2002	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2002				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	0.958	5000	38	4099	863	14	127	65	15	157	433	31	21	4790	827
151	INDUSTRAIL ROAD INTERCHANGE *	Rural	1.538	6100	47	5078	974	18	168	86	19	167	460	33	22	9382	1498
151	JUNCTION IA 952 *	Rural	1.238	5800	44	4755	1000	18	170	87	20	173	475	34	24	7180	1238
151	JUNCTION CO RD Y21	Rural	5.322	5700	43	4670	986	18	166	85	19	171	471	34	23	30335	5247
151	JUNCTION IA 963	Rural	9.739	5200	39	4175	986	18	166	85	19	171	471	34	23	50643	9603
151	US 61 INTERCHANGE	Rural	1.479	3310	24	2586	699	10	92	47	11	132	364	26	18	4895	1034
	ROUTE SUMMARY - RURAL		20.274	5289												107225	19447