Iowa DOT

Volume of Traffic on the Primary Road System

Route	2013	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2013				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	15200	85	14251	864	53	237	57	6	51	426	15	19	24426	1388
141	IA 415 INTERCHANGE	Rural	0.555	14400	80	13456	864	53	237	57	6	51	426	15	19	7992	480
141	SOUTH-EAST RAMP	Rural	0.419	3860	22	3736	102	11	48	12	1	3	25	1	1	1617	43
141	EAST-SOUTH RAMP	Rural	0.382	2680	15	2581	84	10	44	11	1	2	15	1	1	1024	32
141	EAST-NORTH LOOP	Rural	0.283	550	3	525	22	2	8	2	0	1	8	0	0	156	6
141	NORTH-EAST LOOP	Rural	0.274	650	4	615	32	2	7	2	0	2	18	1	1	178	9
141	NORTH LIMITS OF GRIMES	Rural	2.526	21300	119	20106	1075	90	401	97	10	48	398	14	18	53804	2715
141	IA 44 INTERCHANGE AT
141	SOUTH LIMITS OF GRIMES	Municipal	0.997	21000	118	19824	1058	88	395	95	10	47	391	14	18	20937	1055
141	NORTH LIMITS OF GRIMES	Rural	0.327	28900	162	27289	1449	127	569	137	14	60	501	17	22	9450	474
141	INTERSECTION NW 62ND AVENUE	Municipal	0.743	28400	159	26814	1427	125	561	135	14	59	494	17	22	21101	1060
141	INTERSECTION NW 54TH AVENUE	Municipal	0.997	31300	176	29697	1427	125	561	135	14	59	494	17	22	31206	1423
141	I 35 INTERCHANGE AT SOUTH LIMITS OF GRIMES &
141	NORTH LIMITS OF URBANDALE	Municipal	0.795	36800	204	34414	2182	204	915	221	23	82	683	24	31	29256	1735
	ROUTE SUMMARY - RURAL		6.373	15479												98647	5147
	ROUTE SUMMARY - MUNICIPAL		3.532	29020												102500	5273