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
141	77 Polk COUNTY
141	JUNCTION CO RD F4R	Rural	1.607	15300	161	13996	1141	77	329	126	17	161	386	32	13	24587	1834
141	IA 415 INTERCHANGE	Rural	0.555	15700	166	14392	1141	77	329	126	17	161	386	32	13	8714	633
141	NORTH LIMITS OF GRIMES	Rural	2.526	18700	200	17333	1165	70	297	114	15	182	436	36	15	47236	2943
141	IA 44 INTERCHANGE AT
141	SOUTH LIMITS OF GRIMES	Municipal	0.997	18700	200	17333	1165	70	297	114	15	182	436	36	15	18644	1162
141	NORTH LIMITS OF GRIMES	Rural	0.327	26500	285	24696	1516	94	400	154	21	231	553	45	18	8666	496
141	INTERSECTION NW 62ND AVENUE	Municipal	0.743	26500	285	24696	1516	94	400	154	21	231	553	45	18	19690	1126
141	INTERSECTION NW 54TH AVENUE	Municipal	0.997	31600	343	29738	1516	94	400	154	21	231	553	45	18	31505	1511
141	I 35 INTERCHANGE AT SOUTH LIMITS OF GRIMES &
141	NORTH LIMITS OF URBANDALE	Municipal	0.795	39400	423	36653	2321	154	653	251	34	335	802	66	27	31323	1845
	ROUTE SUMMARY - RURAL		5.015	17787												89203	5906
	ROUTE SUMMARY - MUNICIPAL		3.532	28641												101162	5644