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
75	97 Woodbury COUNTY
75	US 20 & IA 12 INTERCHANGE TO
75	EAST LIMITS OF SIOUX CITY	Rural	2.721	11800	88	9852	1858	44	284	128	21	338	941	67	35	32108	5056
75	28TH STREET INTERCHANGE	Municipal	0.597	11800	88	9852	1858	44	284	128	21	338	941	67	35	7045	1109
75	46TH STREET INTERCHANGE	Municipal	2.010	8700	64	7084	1551	36	232	105	17	284	791	57	30	17487	3118
75	IA 376 INERCHANGE	Municipal	0.414	7000	49	5479	1471	33	215	97	16	272	756	54	27	2898	609
75	NORTH LIMITS OF SIOUX CITY	Municipal	0.746	15900	101	13718	2078	49	303	178	15	287	1109	90	48	11861	1550
75	SOUTH LINE OF PLYMOUTH COUNTY	Rural	0.027	15900	101	13718	2078	49	303	178	15	287	1109	90	48	429	56
	ROUTE SUMMARY - RURAL		2.748	11840												32537	5112
	ROUTE SUMMARY - MUNICIPAL		3.767	10430												39291	6386