Iowa DOT

Volume of Traffic on the Primary Road System

Route	2008	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2008				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	20400	192	19607	598	51	277	123	13	24	100	8	2	22154	649
160	EAST LIMITS OF ANKENY	Municipal	0.390	20600	194	19761	643	50	274	122	13	33	137	11	4	8034	251
160	JUNCTION SE. HULSIZER ROAD AT
160	WEST LIMITS OF ANKENY	Rural	0.361	20600	194	19761	643	50	274	122	13	33	137	11	4	7437	232
160	INTERSECTION DELAWARE AVENUE *	Municipal	0.247	19200	178	18122	898	50	274	122	13	78	328	25	8	4742	222
160	I 35 INTERCHANGE	Municipal	0.362	27800	257	26250	1290	71	384	171	18	115	483	37	12	10064	467
	ROUTE SUMMARY - RURAL		0.361	20600												7437	232
	ROUTE SUMMARY - MUNICIPAL		2.085	21580												44994	1589