Iowa DOT

Volume of Traffic on the Primary Road System

Route	2003	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2003				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
30	64 Marshall COUNTY
30	JUNCTION CO RD S52	Rural	2.429	5300	42	4595	663	16	132	63	13	109	298	21	12	12874	1610
30	JCT 3RD AVE WEST (STATE CENTER)	Rural	0.998	5600	44	4893	663	16	132	63	13	109	298	21	12	5589	662
30	INTERSECTION CO RD S62	Rural	3.466	5600	44	4893	663	16	132	63	13	109	298	21	12	19410	2298
30	IA 330 INTERCHANGE	Rural	3.992	7300	60	6577	663	16	132	63	13	109	298	21	12	29142	2647
30	LOCAL ROAD INTERCHANGE	Rural	1.812	11500	89	9810	1599	31	252	120	24	290	793	56	33	20838	2897
30	OAKS AVENUE INTERCHANGE	Rural	1.599	8400	62	6866	1471	23	191	91	18	284	776	55	33	13432	2352
30	WEST LIMITS OF MARSHALLTOWN	Rural	0.680	8500	63	6955	1482	24	194	93	19	285	780	55	33	5780	1008
30	IA 14 INTERCHANGE	Municipal	1.511	8300	62	6788	1450	23	189	90	18	279	764	54	33	12541	2191
30	SMITH AVENUE INTERCHANGE	Municipal	1.470	9100	69	7623	1407	22	181	86	17	272	745	53	32	13377	2068
30	EAST LIMITS OF MARSHALLTOWN	Municipal	0.367	12000	97	10720	1182	23	186	89	18	214	586	41	25	4404	434
30	JUNCTION SHADY OAKS ROAD	Rural	1.357	12300	100	10992	1207	23	191	91	18	219	598	42	25	16691	1638
30	WEST LIMITS OF LE GRAND	Rural	3.379	11000	88	9704	1207	23	191	91	18	219	598	42	25	37169	4078
30	JUNCTION IA 146 & BEANE STREET	Municipal	0.026	10700	86	9431	1182	23	186	89	18	214	586	41	25	278	31
30	INTERSECTION WEBSTER STREET	Municipal	0.487	8900	72	7932	895	19	153	73	15	157	430	30	18	4334	436
30	EAST LIMITS OF LE GRAND AT
30	WEST LINE OF TAMA COUNTY	Municipal	0.476	9300	76	8329	895	19	153	73	15	157	430	30	18	4427	426
	ROUTE SUMMARY - RURAL		19.712	8164												160925	19190
	ROUTE SUMMARY - MUNICIPAL		4.337	9076												39361	5586