Iowa DOT

Volume of Traffic on the Primary Road System

Route	2013	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2013				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	5700	23	5069	608	13	124	25	5	55	314	31	43	2263	241
18	INTERSECTION 3RD AVENUE	Municipal	0.072	6700	28	6144	528	16	154	31	6	40	229	22	30	482	38
18	INTERSECTION WASHINGTON AVENUE	Municipal	0.537	7500	41	6931	528	31	138	33	3	32	268	9	12	4028	284
18	INTERSECTION WANSINK AVENUE	Municipal	0.195	7400	41	6832	528	31	138	33	3	32	268	9	12	1443	103
18	JUNCTION 18TH AVENUE	Municipal	0.185	7600	42	7030	528	31	138	33	3	32	268	9	12	1406	98
18	INTERSECTION NEST AVENUE	Municipal	0.628	6400	35	5879	486	25	110	27	3	32	268	9	12	4019	305
18	INTERSECTION RUNGER AVENUE	Municipal	0.263	6200	34	5680	486	25	110	27	3	32	268	9	12	1631	128
18	IA 60 INTERCHANGE AT
18	EAST LIMITS OF SHELDON	Municipal	0.206	6200	34	5680	486	25	110	27	3	32	268	9	12	1277	100
18	EAST-NORTH WEST-NORTH RAMP	Rural	0.191	740	4	667	69	3	12	3	0	5	43	1	1	141	13
18	EAST-NORTH WEST-NORTH RAMP	Municipal	0.067	720	4	649	67	3	12	3	0	5	41	1	1	48	4
18	EAST-NORTH WEST-NORTH RAMP	Rural	0.030	740	4	667	69	3	12	3	0	5	43	1	1	22	2
18	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.302	800	4	661	135	3	15	4	0	11	93	3	4	242	41
18	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.285	790	4	651	135	6	26	6	1	10	81	3	4	225	38
18	NORTH-EAST NORTH-WEST RAMP	Rural	0.045	660	4	600	56	3	14	3	0	4	29	1	1	30	3
18	NORTH-EAST NORTH-WEST RAMP	Municipal	0.257	640	3	581	55	3	14	3	0	3	28	1	1	164	14
18	WEST JUNCTION CO RD L36	Rural	0.540	5300	28	4693	579	17	76	18	2	47	389	13	17	2862	313
18	WEST JUNCTION CO RD L40	Rural	3.005	3290	16	2695	579	17	76	18	2	47	389	13	17	9886	1740
18	WEST LIMITS OF SANBORN AT
18	INTERSECTION WESTERN STREET	Rural	3.995	4190	21	3539	630	25	110	27	3	47	389	13	17	16739	2517
18	INTERSECTION MAIN STREET	Municipal	0.394	4250	22	3651	578	19	84	20	2	45	378	13	17	1675	228
18	WEST JCT US 59 & EASTERN ST AT
18	EAST LIMITS OF SANBORN	Municipal	0.601	4070	21	3482	567	17	77	18	2	45	378	13	17	2446	341
18	EAST JUNCTION US 59	Rural	0.997	4270	21	3494	756	23	101	24	3	61	504	17	22	4257	754
18	WEST LIMITS OF HARTLEY AT
18	JUNCTION 6TH ST & CO RD M12	Rural	6.939	3350	16	2780	554	21	94	23	2	41	345	12	16	23246	3844
18	INTERSECTION CENTRAL AVENUE	Municipal	0.498	3850	20	3301	529	19	85	21	2	40	335	12	16	1917	263
18	INTERSECTION 8TH AVENUE EAST AT
18	EAST LIMITS OF HARTLEY	Municipal	0.502	3770	19	3222	529	19	85	21	2	40	335	12	16	1893	266
18	WEST LINE OF CLAY COUNTY	Rural	3.989	3500	17	2938	545	20	88	21	2	41	345	12	16	13962	2174
	ROUTE SUMMARY - RURAL		19.731	3606												71145	11360
	ROUTE SUMMARY - MUNICIPAL		5.389	4669												25159	2492