Iowa DOT

Volume of Traffic on the Primary Road System

Route	2003	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2003				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	1.632	15900	131	14410	1358	28	232	111	22	239	653	46	28	25949	2216
141	IA 415 INTERCHANGE	Rural	0.529	16900	140	15391	1368	29	238	113	23	239	653	46	28	8940	724
141	IA 44 INTERCHANGE	Rural	3.523	19600	164	18052	1382	30	245	117	23	239	654	46	28	69051	4869
141	NORTH LIMITS OF GRIMES AT
141	INTERSECTION NW 62ND AVENUE	Rural	0.350	29200	245	26957	1995	50	407	194	39	323	883	62	37	10220	698
141	INTERSECTION NW 54TH AVENUE	Municipal	1.717	27100	227	25045	1825	45	371	177	35	296	809	57	33	46531	3134
141	I 35 INTERCHANGE AT SOUTH LIMITS OF GRIMES &
141	NORTH LIMITS OF URBANDALE	Municipal	0.793	30700	252	27785	2660	83	680	324	65	373	1020	72	43	24345	2109
	ROUTE SUMMARY - RURAL		6.034	18919												114160	8507
	ROUTE SUMMARY - MUNICIPAL		2.510	28237												70876	5243