Iowa DOT

Volume of Traffic on the Primary Road System

Route	2015	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2015				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
18	71 Obrien COUNTY
18	INTERSECTION 2ND AVE	Municipal	0.397	6000	19	5271	710	18	196	29	3	46	344	31	42	2382	282
18	INTERSECTION 3RD AVENUE	Municipal	0.072	7200	24	6585	591	18	196	29	3	34	256	23	31	518	43
18	INTERSECTION WASHINGTON AVENUE	Municipal	0.537	9200	46	8564	591	35	171	38	4	33	284	11	15	4940	317
18	INTERSECTION WANSINK AVENUE	Municipal	0.195	8900	44	8265	591	35	171	38	4	33	284	11	15	1736	115
18	JUNCTION 18TH AVENUE	Municipal	0.185	8600	42	7966	591	35	171	38	4	33	284	11	15	1591	109
18	INTERSECTION NEST AVENUE	Municipal	0.628	8100	40	7511	549	29	142	31	3	33	284	11	15	5087	345
18	INTERSECTION RUNGER AVENUE	Municipal	0.262	7000	34	6416	549	29	142	31	3	33	284	11	15	1834	144
18	IA 60 INTERCHANGE AT
18	EAST LIMITS OF SHELDON	Municipal	0.207	6100	29	5522	549	29	142	31	3	33	284	11	15	1263	114
18	EAST-NORTH WEST-NORTH RAMP	Rural	0.191	810	4	725	81	4	21	5	0	5	42	2	2	0	0
18	EAST-NORTH WEST-NORTH RAMP	Municipal	0.067	810	4	725	81	4	21	5	0	5	42	2	2	0	0
18	EAST-NORTH WEST-NORTH RAMP	Rural	0.030	810	4	725	81	4	21	5	0	5	42	2	2	0	0
18	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.302	760	3	639	118	5	26	6	1	8	66	3	4	0	0
18	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.285	720	3	560	157	6	28	6	1	11	96	4	5	0	0
18	NORTH-EAST NORTH-WEST RAMP	Rural	0.045	750	4	661	86	3	16	3	0	6	52	2	3	0	0
18	NORTH-EAST NORTH-WEST RAMP	Municipal	0.257	750	4	661	86	3	16	3	0	6	52	2	3	0	0
18	WEST JUNCTION CO RD L36	Rural	0.540	4980	23	4302	655	25	124	27	3	46	393	16	22	2689	354
18	WEST JUNCTION CO RD L40	Rural	3.005	4590	21	3914	655	25	124	27	3	46	393	16	22	13793	1968
18	WEST LIMITS OF SANBORN AT
18	INTERSECTION WESTERN STREET	Rural	3.995	4240	19	3566	655	25	124	27	3	46	393	16	22	16939	2617
18	INTERSECTION MAIN STREET	Municipal	0.394	4900	22	4223	655	25	124	27	3	46	393	16	22	1931	258
18	WEST JCT US 59 & EASTERN ST AT
18	EAST LIMITS OF SANBORN	Municipal	0.601	4210	19	3536	655	25	124	27	3	46	393	16	22	2530	394
18	EAST JUNCTION US 59	Rural	0.997	4140	18	3304	818	26	129	28	3	60	521	21	28	4128	816
18	WEST LIMITS OF HARTLEY AT
18	JUNCTION 8TH ST & CO RD M12	Rural	6.939	3450	15	2874	561	20	100	22	2	40	344	14	19	23940	3893
18	INTERSECTION CENTRAL AVENUE	Municipal	0.498	4350	20	3705	625	29	144	32	3	40	344	14	19	2166	311
18	INTERSECTION 8TH AVENUE EAST AT
18	EAST LIMITS OF HARTLEY	Municipal	0.502	4590	21	3944	625	29	144	32	3	40	344	14	19	2304	314
18	WEST LINE OF CLAY COUNTY	Rural	3.989	3520	15	2879	625	29	144	32	3	40	344	14	19	14041	2493
	ROUTE SUMMARY - RURAL		19.731	3839												75530	12141
	ROUTE SUMMARY - MUNICIPAL		5.389	5375												28282	2746