Iowa DOT

Volume of Traffic on the Primary Road System

Route	2007	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2007				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	1.663	15300	149	14022	1128	52	227	90	11	209	488	36	15	25444	1876
141	IA 415 INTERCHANGE	Rural	0.562	15200	148	13923	1128	52	227	90	11	209	488	36	15	8542	634
141	NORTH LIMITS OF GRIMES	Rural	2.526	18300	178	16774	1346	74	320	127	15	227	529	39	17	46226	3400
141	IA 44 INTERCHANGE AT
141	SOUTH LIMITS OF GRIMES	Municipal	0.997	17900	174	16403	1321	72	314	124	15	222	519	38	17	17846	1317
141	NORTH LIMITS OF GRIMES	Rural	0.327	27700	271	25555	1871	109	471	187	22	302	706	51	23	9058	612
141	INTERSECTION NW 62ND AVENUE	Municipal	0.743	26500	259	24450	1788	104	450	178	21	289	675	49	21	19690	1328
141	INTERSECTION NW 54TH AVENUE	Municipal	0.997	26500	259	24450	1788	104	450	178	21	289	675	49	21	26421	1783
141	I 35 INTERCHANGE AT SOUTH LIMITS OF GRIMES &
141	NORTH LIMITS OF URBANDALE	Municipal	0.795	30300	293	27562	2442	156	675	267	32	366	856	62	27	24089	1941
	ROUTE SUMMARY - RURAL		5.078	17580												89270	6522
	ROUTE SUMMARY - MUNICIPAL		3.532	24928												88046	6369