Iowa DOT

Volume of Traffic on the Primary Road System

Route	2011	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2011				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	14	5168	618	14	126	25	4	63	309	32	46	2303	245
18	INTERSECTION 3RD AVENUE	Municipal	0.072	6800	17	6247	536	18	155	31	5	46	225	23	33	490	39
18	INTERSECTION WASHINGTON AVENUE	Municipal	0.537	7600	40	7024	536	31	134	39	4	39	269	8	11	4081	288
18	INTERSECTION WANSINK AVENUE	Municipal	0.195	7500	39	6925	536	31	134	39	4	39	269	8	11	1463	105
18	JUNCTION 18TH AVENUE	Municipal	0.185	7700	40	7123	536	31	134	39	4	39	269	8	11	1425	99
18	INTERSECTION NEST AVENUE	Municipal	0.628	6500	34	5971	494	25	107	31	3	39	269	8	11	4082	310
18	INTERSECTION RUNGER AVENUE	Municipal	0.263	6300	33	5772	494	25	107	31	3	39	269	8	11	1657	130
18	IA 60 INTERCHANGE AT
18	EAST LIMITS OF SHELDON	Municipal	0.206	6300	33	5772	494	25	107	31	3	39	269	8	11	1298	102
18	EAST-NORTH WEST-NORTH RAMP	Rural	0.191	730	4	658	68	3	12	3	0	6	41	1	1	139	13
18	EAST-NORTH WEST-NORTH RAMP	Municipal	0.067	730	4	658	68	3	12	3	0	6	41	1	1	49	5
18	EAST-NORTH WEST-NORTH RAMP	Rural	0.030	730	4	658	68	3	12	3	0	6	41	1	1	22	2
18	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.114	810	4	669	137	3	15	4	0	13	94	3	4	92	16
18	SOUTH-EAST SOUTH-WEST RAMP	Rural	0.188	810	4	669	137	3	15	4	0	13	94	3	4	152	26
18	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.285	800	4	658	138	6	25	7	1	12	82	2	3	228	39
18	NORTH-EAST NORTH-WEST RAMP	Rural	0.045	650	3	591	56	3	13	4	0	4	29	1	1	29	3
18	NORTH-EAST NORTH-WEST RAMP	Municipal	0.257	650	3	591	56	3	13	4	0	4	29	1	1	167	14
18	WEST JUNCTION CO RD L36	Rural	0.540	5200	26	4602	572	17	72	21	2	54	379	12	16	2808	309
18	WEST JUNCTION CO RD L40	Rural	3.005	3250	15	2662	572	17	72	21	2	54	379	12	16	9766	1719
18	WEST LIMITS OF SANBORN AT
18	INTERSECTION WESTERN STREET	Rural	3.995	4140	20	3498	622	24	104	30	3	54	379	12	16	16539	2485
18	INTERSECTION MAIN STREET	Municipal	0.394	4320	21	3711	587	19	82	24	3	54	379	12	16	1702	231
18	WEST JCT US 59 & EASTERN ST AT
18	EAST LIMITS OF SANBORN	Municipal	0.601	4140	20	3544	576	17	74	22	2	54	379	12	16	2488	346
18	EAST JUNCTION US 59	Rural	0.997	4210	19	3443	747	22	96	28	3	71	493	15	19	4197	745
18	WEST LIMITS OF HARTLEY AT
18	JUNCTION 6TH ST & CO RD M12	Rural	6.939	3310	15	2748	547	21	89	26	3	48	337	10	13	22968	3796
18	INTERSECTION CENTRAL AVENUE	Municipal	0.498	3910	19	3353	538	19	83	24	3	48	337	10	13	1947	268
18	INTERSECTION 8TH AVENUE EAST AT
18	EAST LIMITS OF HARTLEY	Municipal	0.502	3830	18	3273	538	19	83	24	3	48	337	10	13	1923	270
18	WEST LINE OF CLAY COUNTY	Rural	3.989	3450	16	2896	538	19	83	24	3	48	337	10	13	13762	2146
	ROUTE SUMMARY - RURAL		19.919	3534												70382	11244
	ROUTE SUMMARY - MUNICIPAL		5.201	4882												25395	2507