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
28	77 Polk COUNTY
28	IA 5 SOUTH INTERCHANGE	Municipal	0.202	12800	132	12399	269	27	115	46	5	21	50	4	2	2586	54
28	JUNCTION IA 331 & SW 60TH S	Municipal	1.229	12200	94	11698	405	19	102	49	5	42	172	12	5	14994	498
28	INTERSECTION 48TH AVENUE	Municipal	1.044	12200	94	11604	500	24	126	61	6	52	211	14	6	12737	522
28	JUNCTION PARK AVENUE	Municipal	1.009	15000	116	14330	551	29	156	75	7	52	211	14	6	15135	556
28	INTERSECTION RAILROAD AVENUE	Municipal	0.954	26500	206	25546	743	47	254	122	12	56	230	16	6	25281	709
28	INTERSECTION GRAND AVENUE *	Municipal	0.911	28400	219	27109	1066	66	356	172	16	83	340	23	9	25872	971
28	I 235 INTERCHANGE *	Municipal	0.718	30900	239	29602	1054	65	349	169	16	83	340	23	9	22186	757
28	INTERSECTION UNIVERSITY AVENUE *	Municipal	0.503	22300	176	21850	270	20	109	53	5	15	62	4	2	11217	136
28	SOUTH JUNCTION US 6	Municipal	0.999	14800	116	14411	270	20	109	53	5	15	62	4	2	14785	270
28	NORTH JUT US 6 & DOUGLAS AVE TO
28	INTERSECTION AURORA AVENUE	Municipal	0.505	24600	190	23555	850	62	331	160	15	52	211	14	6	12423	429
28	INTERSECTION MEREDITH DRIVE	Municipal	0.499	25800	199	24706	890	66	354	171	16	52	211	14	6	12874	444
28	NORTH LIMITS OF DES MOINES	Municipal	0.342	31900	247	30655	991	77	413	199	19	52	211	14	6	10910	339
28	I 35 INTERCHANGE	Rural	0.267	33400	259	32096	1038	81	433	209	20	54	221	15	6	8918	277
	ROUTE SUMMARY - RURAL		0.267	33400												8918	277
	ROUTE SUMMARY - MUNICIPAL		8.915	20303												181000	5685