Iowa DOT

Volume of Traffic on the Primary Road System

Route	2010	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2010				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	16000	93	14718	1188	85	372	104	12	80	506	13	16	25712	1909
141	IA 415 INTERCHANGE	Rural	0.555	16400	96	15116	1188	85	372	104	12	80	506	13	16	9102	659
141	SOUTH-EAST RAMP	Rural	0.419	2140	13	2068	59	8	34	9	1	1	6	0	0	897	25
141	EAST-SOUTH RAMP	Rural	0.382	2500	15	2404	81	11	49	14	2	1	5	0	0	955	31
141	EAST-NORTH LOOP	Rural	0.283	280	2	269	9	1	3	1	0	1	3	0	0	79	3
141	NORTH-EAST LOOP	Rural	0.274	390	2	377	11	1	7	2	0	0	1	0	0	107	3
141	NORTH LIMITS OF GRIMES	Rural	2.526	19400	115	18073	1212	76	336	93	11	90	572	15	20	49004	3062
141	IA 44 INTERCHANGE AT
141	SOUTH LIMITS OF GRIMES	Municipal	0.997	19100	113	17795	1192	75	330	92	10	89	563	15	20	19043	1188
141	NORTH LIMITS OF GRIMES	Rural	0.327	27600	164	25859	1577	103	453	126	14	114	724	19	24	9025	516
141	INTERSECTION NW 62ND AVENUE	Municipal	0.743	27100	161	25387	1552	101	446	124	14	113	713	18	23	20135	1153
141	INTERSECTION NW 54TH AVENUE	Municipal	0.997	32400	194	30653	1552	101	446	124	14	113	713	18	23	32303	1547
141	I 35 INTERCHANGE AT SOUTH LIMITS OF GRIMES &
141	NORTH LIMITS OF URBANDALE	Municipal	0.795	40400	240	37783	2377	165	727	202	23	163	1035	27	35	32118	1890
	ROUTE SUMMARY - RURAL		6.373	14888												94881	6208
	ROUTE SUMMARY - MUNICIPAL		3.532	29331												103599	5778