Iowa DOT

Volume of Traffic on the Primary Road System

Route	2004	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2004				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
28	77 Polk COUNTY
28	IA 5 SOUTH INTERCHANGE	Municipal	0.201	13300	116	12904	279	18	119	54	9	19	54	4	2	2673	56
28	JUNCTION IA 331 & SW 60TH S	Municipal	1.229	12600	89	12087	421	16	101	60	5	45	173	14	8	15485	517
28	INTERSECTION 48TH AVENUE	Municipal	1.044	12600	88	11991	519	20	126	74	6	55	212	17	8	13154	542
28	JUNCTION PARK AVENUE	Municipal	1.009	15500	109	14816	572	25	155	91	8	55	212	17	8	15640	577
28	INTERSECTION RAILROAD AVENUE	Municipal	0.954	27400	194	26430	770	40	251	148	13	60	231	19	10	26140	735
28	INTERSECTION GRAND AVENUE *	Municipal	0.911	29400	207	28083	1105	57	352	208	18	88	341	28	15	26783	1007
28	I 235 INTERCHANGE *	Municipal	0.718	32000	226	30676	1092	55	345	203	17	88	341	28	15	22976	784
28	INTERSECTION UNIVERSITY AVENUE *	Municipal	0.504	23000	166	22550	280	17	108	63	5	16	62	5	3	11592	141
28	SOUTH JUNCTION US 6	Municipal	0.999	15300	110	14907	280	17	108	63	5	16	62	5	3	15285	280
28	NORTH JUT US 6 & DOUGLAS AVE TO
28	INTERSECTION AURORA AVENUE	Municipal	0.505	25500	180	24434	881	53	327	192	16	55	212	17	8	12878	445
28	INTERSECTION MEREDITH DRIVE	Municipal	0.499	26700	188	25584	922	56	349	206	17	55	212	17	8	13323	460
28	NORTH LIMITS OF DES MOINES	Municipal	0.362	33000	233	31734	1026	65	407	240	20	55	212	17	8	11946	371
28	I 35 INTERCHANGE	Rural	0.250	33000	233	31734	1026	65	407	240	20	55	212	17	8	8250	257
	ROUTE SUMMARY - RURAL		0.250	33000												8250	257
	ROUTE SUMMARY - MUNICIPAL		8.935	21027												187875	5915