Iowa DOT

Volume of Traffic on the Primary Road System

Route	2010	Rural/Municipal	Section length (miles)	Annual average daily traffic	Vehicle classification distribution of annual average daily traffic											Average daily vehicle miles
	2010				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	11	5275	514	20	190	31	4	41	187	17	27	2303	204
18	INTERSECTION 3RD AVENUE	Municipal	0.072	7000	13	6377	610	28	265	43	5	41	187	17	27	504	44
18	INTERSECTION WASHINGTON AVENUE	Municipal	0.537	8600	50	7940	610	50	221	62	7	35	222	6	8	4618	328
18	INTERSECTION WANSINK AVENUE	Municipal	0.195	7900	46	7244	610	50	221	62	7	35	222	6	8	1541	119
18	JUNCTION 18TH AVENUE	Municipal	0.185	7800	45	7145	610	50	221	62	7	35	222	6	8	1443	113
18	INTERSECTION NEST AVENUE	Municipal	0.628	7200	42	6612	546	41	180	50	6	35	222	6	8	4522	343
18	INTERSECTION RUNGER AVENUE	Municipal	0.263	6400	37	5817	546	41	180	50	6	35	222	6	8	1683	144
18	IA 60 INTERCHANGE AT
18	EAST LIMITS OF SHELDON	Municipal	0.206	5200	29	4625	546	41	180	50	6	35	222	6	8	1071	112
18	EAST-NORTH WEST-NORTH RAMP	Rural	0.191	540	3	449	89	4	16	5	1	8	53	1	1	103	17
18	EAST-NORTH WEST-NORTH RAMP	Municipal	0.067	540	3	449	88	4	16	4	0	8	53	1	1	36	6
18	EAST-NORTH WEST-NORTH RAMP	Rural	0.030	540	3	449	89	4	16	5	1	8	53	1	1	16	3
18	SOUTH-EAST SOUTH-WEST RAMP	Municipal	0.114	610	3	479	128	5	22	6	1	12	77	2	2	70	15
18	SOUTH-EAST SOUTH-WEST RAMP	Rural	0.188	610	3	475	132	5	23	7	1	12	79	2	2	115	25
18	EAST-SOUTH WEST-SOUTH RAMP	Municipal	0.285	650	3	499	148	7	29	8	1	13	85	2	2	185	42
18	NORTH-EAST NORTH-WEST RAMP	Rural	0.045	500	3	426	72	3	14	4	0	7	42	1	1	23	3
18	NORTH-EAST NORTH-WEST RAMP	Municipal	0.257	500	3	426	72	3	14	4	0	7	42	1	1	129	19
18	WEST JUNCTION CO RD L36	Rural	0.540	4840	25	3869	947	46	201	56	6	83	524	14	17	2614	511
18	WEST JUNCTION CO RD L40	Rural	3.005	4220	22	3438	760	35	152	42	5	68	432	11	14	12681	2284
18	WEST LIMITS OF SANBORN AT
18	INTERSECTION WESTERN STREET	Rural	3.995	3980	21	3357	602	33	145	40	5	49	311	8	10	15900	2405
18	INTERSECTION MAIN STREET	Municipal	0.394	4190	23	3583	584	32	140	39	4	48	303	8	10	1651	230
18	WEST JCT US 59 & EASTERN ST AT
18	EAST LIMITS OF SANBORN	Municipal	0.601	4210	23	3605	582	35	154	43	5	45	284	7	9	2530	350
18	EAST JUNCTION US 59	Rural	0.997	3910	21	3262	627	28	125	35	4	56	357	9	12	3898	625
18	WEST LIMITS OF HARTLEY AT
18	JUNCTION 6TH ST & CO RD M12	Rural	6.939	3380	17	2670	693	33	144	40	5	61	387	10	13	23454	4809
18	INTERSECTION CENTRAL AVENUE	Municipal	0.498	4730	26	4031	673	32	140	39	4	59	376	10	13	2356	335
18	INTERSECTION 8TH AVENUE EAST AT
18	EAST LIMITS OF HARTLEY	Municipal	0.502	4910	27	4211	673	32	140	39	4	59	376	10	13	2465	338
18	WEST LINE OF CLAY COUNTY	Rural	3.989	3080	15	2432	633	24	105	29	3	61	387	10	13	12286	2525
	ROUTE SUMMARY - RURAL		19.919	3569												71090	13207
	ROUTE SUMMARY - MUNICIPAL		5.201	5212												27107	2742