Iowa DOT

Volume of Traffic on the Primary Road System

Route	2016	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2016				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	3100	15	2957	129	9	44	9	1	6	54	2	3	0	0
17	WEST-NORTH LOOP	Rural	0.391	280	1	254	25	2	12	3	0	1	7	0	0	0	0
17	NORTH-EAST RAMP	Rural	0.559	3190	15	3031	144	8	42	9	1	8	69	3	4	0	0
17	IA 141 INTERCHANGE TO INTERSECTION NW 110TH AVENUE AT
17	NORTH LIMITS OF GRANGER	Municipal	0.721	6400	30	6032	339	22	111	23	3	16	148	6	9	4614	244
17	JUNCTION NW 158TH AVENUE	Rural	6.156	5700	26	5334	339	22	111	23	3	16	148	6	9	35089	2087
17	SOUTH LINE OF BOONE COUNTY	Rural	0.964	6200	29	5832	339	22	111	23	3	16	148	6	9	5977	327
	ROUTE SUMMARY - RURAL		8.379	5241												41066	2414
	ROUTE SUMMARY - MUNICIPAL		0.721	6400												4614	244