Iowa DOT

Volume of Traffic on the Primary Road System

Route	2004	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2004				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	6200	44	4917	1238	15	96	44	7	263	733	53	27	24304	4853
20	US 65 INTERCHANGE	Rural	6.387	6000	42	4723	1234	15	100	45	7	261	726	52	27	38322	7882
20	NORTH LIMITS OF OWASA	Rural	3.072	7400	56	6227	1117	17	111	50	8	228	634	45	24	22733	3431
20	NORTH LIMITS OF OWASA	Municipal	0.742	7400	56	6227	1117	17	111	50	8	228	634	45	24	5491	829
20	CO RD D35 INTERCHANGE	Rural	2.779	7400	56	6227	1117	17	111	50	8	228	634	45	24	20565	3104
20	CO RD S56 INTERCHANGE	Rural	5.665	6800	51	5684	1064	15	95	43	7	221	616	44	22	38522	6028
20	WEST LINE OF GRUNDY COUNTY	Rural	2.616	7300	55	6130	1115	15	100	45	7	232	645	46	24	19097	2917
	ROUTE SUMMARY - RURAL		24.439	6692												163543	28215
	ROUTE SUMMARY - MUNICIPAL		0.742	7400												5491	829