Iowa DOT

Volume of Traffic on the Primary Road System

Route	2009	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2009				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	3.939	7700	74	5840	1786	35	144	53	8	357	1075	81	33	30330	7035
20	US 65 INTERCHANGE	Rural	6.370	7700	73	5770	1856	36	148	54	8	371	1119	84	35	49049	11823
20	NORTH LIMITS OF OWASA	Rural	3.084	8300	80	6307	1913	35	146	54	8	385	1161	88	37	25597	5900
20	EAST LIMITS OF OWASA	Municipal	0.725	8300	80	6307	1913	35	146	54	8	385	1161	88	37	6018	1387
20	CO RD D35 INTERCHANGE	Rural	2.786	8300	80	6307	1913	35	146	54	8	385	1161	88	37	23124	5330
20	CO RD S56 INTERCHANGE	Rural	5.663	7600	71	5644	1884	34	141	52	8	381	1147	86	35	43039	10669
20	WEST LINE OF GRUNDY COUNTY	Rural	2.616	8100	77	6116	1906	40	166	61	9	376	1133	85	35	21190	4986
	ROUTE SUMMARY - RURAL		24.458	7864												192329	45743
	ROUTE SUMMARY - MUNICIPAL		0.725	8300												6018	1387