Iowa DOT

Volume of Traffic on the Primary Road System

Route	2005	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2005				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	15100	127	13855	1117	39	227	97	13	210	482	33	17	24266	1795
141	IA 415 INTERCHANGE	Rural	0.554	15000	126	13755	1117	39	227	97	13	210	482	33	17	8310	619
141	NORTH LIMITS OF GRIMES	Rural	2.526	18100	153	16612	1334	55	320	137	18	227	523	36	18	45721	3370
141	SOUTH LIMITS OF GRIMES	Rural	0.248	18100	153	16612	1334	55	320	137	18	227	523	36	18	4489	331
141	IA 44 INTERCHANGE	Rural	0.748	18100	153	16612	1334	55	320	137	18	227	523	36	18	13539	998
141	NORTH LIMITS OF GRIMES	Rural	0.350	27500	233	25409	1855	82	472	202	26	304	698	48	24	9625	649
141	INTERSECTION NW 62ND AVENUE	Municipal	0.720	27400	232	25314	1851	82	471	201	26	303	696	48	24	19728	1333
141	INTERSECTION NW 54TH AVENUE	Municipal	0.997	27400	232	25314	1851	82	471	201	26	303	696	48	24	27318	1845
141	I 35 INTERCHANGE AT SOUTH LIMITS OF GRIMES &
141	NORTH LIMITS OF URBANDALE	Municipal	0.795	31400	263	28605	2529	123	707	302	39	384	883	61	30	24963	2011
	ROUTE SUMMARY - RURAL		6.033	17562												105950	7762
	ROUTE SUMMARY - MUNICIPAL		2.512	28666												72009	5189