Iowa DOT

Volume of Traffic on the Primary Road System

Route	2006	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2006				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
160	77 Polk COUNTY
160	JUNCTION IA 415 TO
160	INTERSECTION US 69	Municipal	1.086	19300	142	18302	852	62	349	194	19	45	162	14	6	20960	925
160	EAST LIMITS OF ANKENY	Municipal	0.390	21200	155	20030	1011	64	359	199	20	72	262	23	11	8268	394
160	JUNCTION SE. HULSIZER ROAD AT
160	WEST LIMITS OF ANKENY	Rural	0.361	21800	160	20597	1039	65	369	205	20	74	269	23	11	7870	375
160	INTERSECTION DELAWARE AVENUE *	Municipal	0.247	19900	145	18740	1011	64	359	199	20	72	262	23	11	4915	250
160	I 35 INTERCHANGE	Municipal	0.362	27300	197	25423	1674	89	502	278	28	153	552	48	24	9883	606
	ROUTE SUMMARY - RURAL		0.361	21800												7870	375
	ROUTE SUMMARY - MUNICIPAL		2.085	21115												44026	2175