Iowa DOT

Volume of Traffic on the Primary Road System

Route	2012	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2012				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	3300	20	3163	117	9	37	11	1	7	48	2	2	1020	36
17	WEST-NORTH LOOP	Rural	0.391	130	1	121	8	1	4	1	0	0	1	0	0	51	3
17	NORTH-EAST RAMP	Rural	0.559	2820	17	2621	183	13	54	15	2	12	81	3	4	1576	102
17	IA 141 INTERCHANGE TO
17	NORTH LIMITS OF GRANGER	Municipal	0.347	6500	39	6115	346	26	107	31	3	21	147	5	6	2256	120
17	INTERSECTION NW 110TH AVENUE	Rural	0.374	5000	29	4625	346	26	107	31	3	21	147	5	6	1870	129
17	JUNCTION NW 158TH AVENUE	Rural	6.156	5000	29	4625	346	26	107	31	3	21	147	5	6	30780	2130
17	SOUTH LINE OF BOONE COUNTY	Rural	0.964	6100	36	5718	346	26	107	31	3	21	147	5	6	5880	334
	ROUTE SUMMARY - RURAL		8.753	4704												41177	2734
	ROUTE SUMMARY - MUNICIPAL		0.347	6500												2256	120