Iowa DOT

Volume of Traffic on the Primary Road System

Route	2009	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2009				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	15700	182	14348	1168	81	338	124	19	140	421	32	13	25230	1877
141	IA 415 INTERCHANGE	Rural	0.555	16100	187	14744	1168	81	338	124	19	140	421	32	13	8936	648
141	NORTH LIMITS OF GRIMES	Rural	2.526	19100	224	17683	1191	73	305	112	17	158	476	36	15	48247	3008
141	IA 44 INTERCHANGE AT
141	SOUTH LIMITS OF GRIMES	Municipal	0.997	18900	222	17499	1178	72	301	111	17	156	471	35	15	18843	1174
141	NORTH LIMITS OF GRIMES	Rural	0.327	27100	319	25228	1550	99	411	151	23	200	602	45	18	8862	507
141	INTERSECTION NW 62ND AVENUE	Municipal	0.743	26800	316	24948	1534	98	407	150	23	198	596	45	18	19912	1140
141	INTERSECTION NW 54TH AVENUE	Municipal	0.997	32000	381	30082	1534	98	407	150	23	198	596	45	18	31904	1529
141	I 35 INTERCHANGE AT SOUTH LIMITS OF GRIMES &
141	NORTH LIMITS OF URBANDALE	Municipal	0.795	39900	469	37078	2349	160	664	244	38	287	865	65	27	31721	1867
	ROUTE SUMMARY - RURAL		5.015	18200												91275	6040
	ROUTE SUMMARY - MUNICIPAL		3.532	28986												102380	5710