Iowa DOT

Volume of Traffic on the Primary Road System

Route	2015	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2015				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
17	77 Polk COUNTY
17	EAST-NORTH RAMP	Rural	0.309	3500	18	3359	123	9	42	9	1	6	51	2	3	0	0
17	WEST-NORTH LOOP	Rural	0.391	140	1	131	8	1	5	1	0	0	1	0	0	0	0
17	NORTH-EAST RAMP	Rural	0.559	2990	15	2781	194	13	62	14	1	10	87	3	4	0	0
17	IA 141 INTERCHANGE TO
17	NORTH LIMITS OF GRANGER	Municipal	0.347	6500	33	6120	348	22	106	23	2	19	160	6	8	2256	121
17	INTERSECTION NW 110TH AVENUE	Rural	0.374	5300	26	4926	348	22	106	23	2	19	160	6	8	1982	130
17	JUNCTION NW 158TH AVENUE	Rural	6.156	5300	26	4926	348	22	106	23	2	19	160	6	8	32627	2142
17	SOUTH LINE OF BOONE COUNTY	Rural	0.964	6400	32	6020	348	22	106	23	2	19	160	6	8	6170	335
	ROUTE SUMMARY - RURAL		8.753	4980												40779	2607
	ROUTE SUMMARY - MUNICIPAL		0.347	6500												2256	121