Iowa DOT

Volume of Traffic on the Primary Road System

Route	2005	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2005				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
75	97 Woodbury COUNTY
75	US 20 & IA 12 INTERCHANGE TO
75	EAST LIMITS OF SIOUX CITY	Rural	2.743	11800	90	9846	1863	50	289	123	16	392	901	62	30	32367	5110
75	28TH STREET INTERCHANGE	Municipal	0.567	11800	90	9850	1859	50	288	123	16	391	899	62	30	6691	1054
75	46TH STREET INTERCHANGE	Municipal	2.012	8700	65	7083	1552	41	235	101	13	329	756	52	25	17504	3123
75	IA 376 INERCHANGE	Municipal	0.732	7000	50	5477	1472	38	218	93	12	314	722	50	25	5124	1078
75	NORTH LIMITS OF SIOUX CITY	Municipal	0.434	15900	115	13704	2080	51	300	180	15	299	1102	89	45	6901	903
75	SOUTH LINE OF PLYMOUTH COUNTY	Rural	0.027	15900	115	13699	2085	51	301	181	15	300	1104	89	45	429	56
	ROUTE SUMMARY - RURAL		2.770	11840												32796	5166
	ROUTE SUMMARY - MUNICIPAL		3.745	9671												36220	6158