Iowa DOT

Volume of Traffic on the Primary Road System

Route	2006	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2006				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	15200	144	13932	1123	48	228	91	11	214	480	35	17	24426	1805
141	IA 415 INTERCHANGE	Rural	0.554	15100	143	13833	1123	48	228	91	11	214	480	35	17	8365	622
141	NORTH LIMITS OF GRIMES	Rural	2.526	18200	172	16685	1341	68	321	128	15	232	521	38	17	45973	3387
141	IA 44 INTERCHANGE AT
141	SOUTH LIMITS OF GRIMES	Municipal	0.997	18200	172	16685	1341	68	321	128	15	232	521	38	17	18145	1337
141	NORTH LIMITS OF GRIMES	Rural	0.327	27600	263	25471	1864	100	474	189	23	310	694	51	22	9025	610
141	INTERSECTION NW 62ND AVENUE	Municipal	0.743	26900	256	24826	1816	98	461	184	22	302	677	49	22	19987	1349
141	INTERSECTION NW 54TH AVENUE	Municipal	0.997	26900	256	24826	1816	98	461	184	22	302	677	49	22	26819	1811
141	I 35 INTERCHANGE AT SOUTH LIMITS OF GRIMES &
141	NORTH LIMITS OF URBANDALE	Municipal	0.795	30800	289	28028	2480	147	692	276	33	383	858	63	29	24486	1972
	ROUTE SUMMARY - RURAL		5.014	17509												87789	6424
	ROUTE SUMMARY - MUNICIPAL		3.532	25322												89437	6469