Iowa DOT

Volume of Traffic on the Primary Road System

Route	2003	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2003				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
20	42 Hardin COUNTY
20	CO RD S27 INTERCHANGE	Rural	3.920	4240	28	3038	1174	16	129	62	12	236	646	46	27	16621	4602
20	SOUTH JUNCTION US 65	Rural	6.387	4060	26	2862	1171	16	133	63	13	234	640	45	27	25931	7479
20	NORTH LIMITS OF OWASA	Rural	3.072	4060	26	2862	1171	16	133	63	13	234	640	45	27	12472	3597
20	NORTH LIMITS OF OWASA	Municipal	0.742	4060	26	2862	1171	16	133	63	13	234	640	45	27	3013	869
20	CO RD D35 INTERCHANGE	Rural	2.779	4250	29	3183	1037	15	120	57	11	206	564	40	24	11811	2882
20	CO RD S56 INTERCHANGE	Rural	5.665	3700	24	2691	984	13	104	50	10	200	546	39	23	20961	5574
20	WEST LINE OF GRUNDY COUNTY	Rural	2.616	4060	26	2862	1171	16	133	63	13	234	640	45	27	10621	3063
	ROUTE SUMMARY - RURAL		24.439	4027												98417	27197
	ROUTE SUMMARY - MUNICIPAL		0.742	4060												3013	869