Iowa DOT

Volume of Traffic on the Primary Road System

Route	2016	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2016				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	19100	90	18356	654	69	354	75	9	14	122	5	7	3858	132
28	JCT ARMY POST & OLD ARMY POST RD	Municipal	1.229	16300	55	15727	518	29	290	42	4	14	113	11	15	20033	637
28	INTERSECTION MCKINLEY AVENUE	Municipal	1.044	14700	50	14110	540	31	307	44	5	14	113	11	15	15347	564
28	JUNCTION PARK AVENUE	Municipal	1.009	15600	52	14903	645	32	313	45	5	24	185	18	25	15740	651
28	INTERSECTION RAILROAD AVENUE	Municipal	0.954	25200	85	24316	799	44	435	63	6	24	185	18	25	24041	762
28	INTERSECTION GRAND AVENUE	Municipal	0.911	24800	84	23793	923	54	533	77	8	24	185	18	25	22593	841
28	I 235 INTERCHANGE	Municipal	0.718	27000	91	25866	1043	64	629	90	9	24	185	18	25	19386	749
28	INTERSECTION UNIVERSITY AVENUE	Municipal	0.506	21700	73	20922	705	53	527	76	8	4	30	3	4	10980	357
28	SOUTH JUNCTION US 6	Municipal	0.999	13800	47	13471	281	19	190	27	3	4	30	3	4	13786	281
28	NORTH JUT US 6 & DOUGLAS AVE TO
28	INTERSECTION AURORA AVENUE	Municipal	0.505	25300	87	24639	574	41	402	58	6	6	50	5	7	12777	290
28	INTERSECTION MEREDITH DRIVE	Municipal	0.499	28000	96	27256	648	46	454	65	7	7	56	5	7	13972	323
28	NORTH LIMIT OF DES MOINES*	Municipal	0.342	30300	104	29548	648	46	454	65	7	7	56	5	7	10363	222
28	I 35 INTERCHANGE*	Rural	0.267	30300	104	29548	648	46	454	65	7	7	56	5	7	8090	173
	ROUTE SUMMARY - RURAL		0.267	30300												8090	173
	ROUTE SUMMARY - MUNICIPAL		8.918	20506												182876	5809