Iowa DOT

Volume of Traffic on the Primary Road System

Route	2016	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2016				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	6100	19	5359	722	20	199	29	3	44	347	33	46	2422	287
18	INTERSECTION 3RD AVENUE	Municipal	0.072	7300	23	6676	601	20	199	29	3	33	258	25	35	526	43
18	INTERSECTION WASHINGTON AVENUE	Municipal	0.537	9400	43	8756	601	34	175	37	4	32	288	12	17	5048	323
18	INTERSECTION WANSINK AVENUE	Municipal	0.195	9100	42	8458	601	34	175	37	4	32	288	12	17	1775	117
18	JUNCTION 18TH AVENUE	Municipal	0.185	8800	40	8159	601	34	175	37	4	32	288	12	17	1628	111
18	INTERSECTION NEST AVENUE	Municipal	0.628	8200	37	7604	559	29	146	31	4	32	288	12	17	5150	351
18	INTERSECTION RUNGER AVENUE	Municipal	0.262	7100	32	6509	559	29	146	31	4	32	288	12	17	1860	146
18	IA 60 INTERCHANGE AT
18	EAST LIMITS OF SHELDON	Municipal	0.207	6200	28	5613	559	29	146	31	4	32	288	12	17	1283	116
18	EAST-NORTH WEST-NORTH RAMP	Rural	0.191	830	4	743	84	4	22	5	1	5	44	2	3	0	0
18	EAST-NORTH WEST-NORTH RAMP	Municipal	0.067	830	4	744	83	4	22	5	1	5	43	2	3	0	0
18	EAST-NORTH WEST-NORTH RAMP	Rural	0.030	830	4	743	84	4	22	5	1	5	44	2	3	0	0
18	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.302	770	3	647	120	5	27	6	1	7	67	3	4	0	0
18	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.285	730	3	568	160	6	29	6	1	11	97	4	5	0	0
18	NORTH-EAST NORTH-WEST RAMP	Rural	0.045	770	3	678	89	3	17	4	0	6	53	2	3	0	0
18	NORTH-EAST NORTH-WEST RAMP	Municipal	0.257	760	3	670	87	3	16	3	0	6	53	2	3	0	0
18	WEST JUNCTION CO RD L36	Rural	0.540	5100	22	4404	674	25	129	27	3	45	403	17	24	2754	364
18	WEST JUNCTION CO RD L40	Rural	3.005	4730	20	4036	674	25	129	27	3	45	403	17	24	14214	2025
18	WEST LIMITS OF SANBORN AT
18	INTERSECTION WESTERN STREET	Rural	3.995	4370	18	3678	674	25	129	27	3	45	403	17	24	17458	2693
18	INTERSECTION MAIN STREET	Municipal	0.394	4990	21	4302	667	25	127	27	3	44	399	17	24	1966	263
18	WEST JCT US 59 & EASTERN ST AT
18	EAST LIMITS OF SANBORN	Municipal	0.601	4290	18	3605	667	25	127	27	3	44	399	17	24	2578	401
18	EAST JUNCTION US 59	Rural	0.997	4260	17	3400	843	26	135	28	3	59	535	23	33	4247	840
18	WEST LIMITS OF HARTLEY AT
18	JUNCTION 8TH ST & CO RD M12	Rural	6.939	3550	15	2957	578	20	103	22	3	39	354	15	21	24633	4011
18	INTERSECTION CENTRAL AVENUE	Municipal	0.498	4430	19	3775	637	29	148	31	4	39	350	15	21	2206	317
18	INTERSECTION 8TH AVENUE EAST AT
18	EAST LIMITS OF HARTLEY	Municipal	0.502	4670	20	4013	637	29	148	31	4	39	350	15	21	2344	320
18	WEST LINE OF CLAY COUNTY	Rural	3.989	3630	15	2971	644	29	150	32	4	39	354	15	21	14480	2569
	ROUTE SUMMARY - RURAL		19.731	3953												77786	12502
	ROUTE SUMMARY - MUNICIPAL		5.389	5470												28786	2795