Iowa DOT

Volume of Traffic on the Primary Road System

Route	2012	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2012				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	5800	15	5167	618	15	128	23	4	66	307	32	44	2303	245
18	INTERSECTION 3RD AVENUE	Municipal	0.072	6800	18	6245	536	18	158	28	5	48	223	24	32	490	39
18	INTERSECTION WASHINGTON AVENUE	Municipal	0.537	7600	45	7020	536	33	134	38	4	39	268	9	12	4081	288
18	INTERSECTION WANSINK AVENUE	Municipal	0.195	7500	44	6920	536	33	134	38	4	39	268	9	12	1463	105
18	JUNCTION 18TH AVENUE	Municipal	0.185	7700	45	7119	536	33	134	38	4	39	268	9	12	1425	99
18	INTERSECTION NEST AVENUE	Municipal	0.628	6500	38	5968	494	26	107	31	3	39	268	9	12	4082	310
18	INTERSECTION RUNGER AVENUE	Municipal	0.263	6300	37	5770	494	26	107	31	3	39	268	9	12	1657	130
18	IA 60 INTERCHANGE AT
18	EAST LIMITS OF SHELDON	Municipal	0.206	6300	37	5770	494	26	107	31	3	39	268	9	12	1298	102
18	EAST-NORTH WEST-NORTH RAMP	Rural	0.191	740	4	666	69	3	12	3	0	6	42	1	1	141	13
18	EAST-NORTH WEST-NORTH RAMP	Municipal	0.067	730	4	657	68	3	12	3	0	6	41	1	1	49	5
18	EAST-NORTH WEST-NORTH RAMP	Rural	0.030	740	4	666	69	3	12	3	0	6	42	1	1	22	2
18	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.114	810	4	669	137	4	15	4	0	14	93	3	4	92	16
18	SOUTH-EAST SOUTH-WEST RAMP	Rural	0.188	820	4	678	138	4	15	4	0	14	94	3	4	154	26
18	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.285	800	4	657	138	6	25	7	1	12	81	3	4	228	39
18	NORTH-EAST NORTH-WEST RAMP	Rural	0.045	660	4	600	56	3	13	4	0	4	29	1	1	30	3
18	NORTH-EAST NORTH-WEST RAMP	Municipal	0.257	650	4	590	56	3	13	4	0	4	29	1	1	167	14
18	WEST JUNCTION CO RD L36	Rural	0.540	5300	30	4691	579	18	72	21	2	55	382	13	17	2862	313
18	WEST JUNCTION CO RD L40	Rural	3.005	3290	17	2694	579	18	72	21	2	55	382	13	17	9886	1740
18	WEST LIMITS OF SANBORN AT
18	INTERSECTION WESTERN STREET	Rural	3.995	4190	22	3538	630	26	105	30	3	55	382	13	17	16739	2517
18	INTERSECTION MAIN STREET	Municipal	0.394	4320	24	3710	587	20	81	23	3	55	377	12	16	1702	231
18	WEST JCT US 59 & EASTERN ST AT
18	EAST LIMITS OF SANBORN	Municipal	0.601	4140	22	3542	576	18	74	21	2	55	377	12	16	2488	346
18	EAST JUNCTION US 59	Rural	0.997	4270	22	3491	757	24	97	28	3	72	496	16	20	4257	755
18	WEST LIMITS OF HARTLEY AT
18	JUNCTION 6TH ST & CO RD M12	Rural	6.939	3350	18	2779	554	22	90	26	3	49	339	11	14	23246	3844
18	INTERSECTION CENTRAL AVENUE	Municipal	0.498	3910	21	3351	538	20	83	24	3	49	335	11	14	1947	268
18	INTERSECTION 8TH AVENUE EAST AT
18	EAST LIMITS OF HARTLEY	Municipal	0.502	3830	21	3272	538	20	83	24	3	49	335	11	14	1923	270
18	WEST LINE OF CLAY COUNTY	Rural	3.989	3500	19	2936	545	20	84	24	3	49	339	11	14	13962	2174
	ROUTE SUMMARY - RURAL		19.919	3579												71299	11387
	ROUTE SUMMARY - MUNICIPAL		5.201	4882												25395	2507